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Geneva: WHO."},{"key":"ref2","doi-asserted-by":"crossref","first-page":"iii18","DOI":"10.1136\/sti.2006.020081","article-title":"Estimates of the number of female sex workers in different regions of the world","volume":"82","author":"J Vandepitte","year":"2006","journal-title":"Sex Transm Infect"},{"key":"ref3","unstructured":"UNAIDS (2008) 2008 Report on the global AIDS epidemic. Geneva: UNAIDS. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org\/en\/dataanalysis\/knowyourepidemic\/epidemiologypublications\/2008reportontheglobalaidsepidemic\/\" xlink:type=\"simple\">http:\/\/www.unaids.org\/en\/dataanalysis\/knowyourepidemic\/epidemiologypublications\/2008reportontheglobalaidsepidemic\/<\/ext-link>. Accessed 2013 Mar 15."},{"key":"ref4","unstructured":"UNAIDS (2011) World Aids Day Report 2011. How to get to zero: Faster. Smarter. Better."},{"key":"ref5","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1016\/S1473-3099(12)70066-X","article-title":"Burden of HIV among female sex workers in low-income and middle-income countries: a systematic review and meta-analysis","volume":"12","author":"S Baral","year":"2012","journal-title":"Lancet Infect Dis"},{"key":"ref6","unstructured":"UNAIDS (2008) UNAIDS - FAQS - Who is being infected with HIV and what makes people vulnerable to HIV infection? Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/hivpreventiontoolkit.unaids.org\/support_pages\/faq_who_infected_hiv.aspx\" xlink:type=\"simple\">http:\/\/hivpreventiontoolkit.unaids.org\/support_pages\/faq_who_infected_hiv.aspx<\/ext-link>. Accessed 2012 Aug 16."},{"key":"ref7","unstructured":"UNAIDS (2012) UNAIDS Guidance Note on HIV and Sex Work. Geneva, Switzerland."},{"key":"ref8","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1186\/1471-2458-12-273","article-title":"Factors associated with history of drug use among female sex workers (FSW) in a high HIV prevalence state of India","volume":"12","author":"GK Medhi","year":"2012","journal-title":"BMC Public Health"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.drugalcdep.2007.07.001","article-title":"Correlates of Injection Drug Use among Female Sex Workers in Two Mexico-U.S. Border Cities","volume":"92","author":"SA Strathdee","year":"2008","journal-title":"Drug Alcohol Depend"},{"key":"ref10","doi-asserted-by":"crossref","first-page":"105","DOI":"10.5271\/sjweh.3184","article-title":"Occupational health and safety among commercial sex workers","volume":"38","author":"MW Ross","year":"2011","journal-title":"Scand J Work Environ Health"},{"key":"ref11","unstructured":"UNAIDS (2010) Report on the global AIDS epidemic. Geneva, Switzerland: UNAIDS. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org\/en\/KnowledgeCentre\/HIVData\/GlobalReport\/2008\/2008_Global_report.asp\" xlink:type=\"simple\">http:\/\/www.unaids.org\/en\/KnowledgeCentre\/HIVData\/GlobalReport\/2008\/2008_Global_report.asp<\/ext-link>. Accessed 2010 Aug 19."},{"key":"ref12","unstructured":"UNAIDS (2012) HIV and AIDS Data Hub for Asia-Pacific. UNGASS Indicators Country Reports. UNAIDS. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org\" xlink:type=\"simple\">http:\/\/www.unaids.org<\/ext-link>. Accessed 2012 July 6."},{"key":"ref13","unstructured":"UNAIDS (2012) UNGASS Country Reports. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org\/en\/regionscountries\/countries\/\" xlink:type=\"simple\">http:\/\/www.unaids.org\/en\/regionscountries\/countries\/<\/ext-link>. Accessed 2012 Aug 31."},{"key":"ref14","doi-asserted-by":"crossref","first-page":"1733","DOI":"10.1016\/S0140-6736(08)61311-2","article-title":"Global epidemiology of injecting drug use and HIV among people who inject drugs: a systematic review","volume":"372","author":"BM Mathers","year":"2008","journal-title":"Lancet"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"iii10","DOI":"10.1136\/sti.2005.019471","article-title":"Estimates of injecting drug users at the national and local level in developing and transitional countries, and gender and age distribution","volume":"82","author":"C Aceijas","year":"2006","journal-title":"Sex Transm Infect"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"S34","DOI":"10.1097\/00002030-200212003-00006","article-title":"HIV and injection drug use in Latin America","volume":"16","author":"CM Rodr\u00edguez","year":"2002","journal-title":"Aids"},{"key":"ref17","unstructured":"International Harm Reduction Program (IHRD), Open Society Institute (2008) Harm reduction developments 2008. Countries with injection-driven HIV epidemics. New York: IHRD. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.soros.org\/reports\/harm-reduction-developments-2008\" xlink:type=\"simple\">http:\/\/www.soros.org\/reports\/harm-reduction-developments-2008<\/ext-link>. Accessed 2012 Sep 28."},{"key":"ref18","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1080\/09595230500263871","article-title":"Gender differences among regular injecting drug users in Sydney, Australia, 1996\u20132003","volume":"24","author":"C Breen","year":"2005","journal-title":"Drug Alcohol Rev"},{"key":"ref19","unstructured":"National Epidemiology Center, Department of Health (2005) Integrated HIV Behavioral and Serologic Surveillance. Manila: National Epidemiology Center."},{"key":"ref20","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1477-7517-6-5","article-title":"HIV\/AIDS in Vancouver, British Columbia: a growing epidemic","volume":"6","author":"CW McInnes","year":"2009","journal-title":"Harm Reduct J"},{"key":"ref21","unstructured":"Government of Canada, Public Health Agency of Canada (n.d.) Infectious Disease - HIV\/AIDS - Reports and Publications - Government of Canada Report to the Secretary General of the United Nations on the United Nations General Assembly Special Session on HIV\/AIDS Declaration of Commitment on HIV\/AIDS January 2006 - December 2007. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.phac-aspc.gc.ca\/aids-sida\/publication\/ungass07\/status-eng.php\" xlink:type=\"simple\">http:\/\/www.phac-aspc.gc.ca\/aids-sida\/publication\/ungass07\/status-eng.php<\/ext-link>. Accessed 2011 May 9."},{"key":"ref22","doi-asserted-by":"crossref","first-page":"1017","DOI":"10.4269\/ajtmh.2006.75.1017","article-title":"HIV infection among commercial sex workers and injecting drug users in the Czech Republic","volume":"75","author":"M Bruckova","year":"2006","journal-title":"Am J Trop Med Hyg"},{"key":"ref23","unstructured":"EuroHIV (2006) HIV\/AIDS Surveillance in Europe. Mid-Year report 2006. Paris: French Institute for Public Health Surveillance."},{"key":"ref24","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1016\/j.drugalcdep.2008.03.024","article-title":"Comparing HIV-related syringe-sharing behaviors among female IDU engaging versus not engaging in commercial sex","volume":"97","author":"JTF Lau","year":"2008","journal-title":"Drug Alcohol Depend"},{"key":"ref25","unstructured":"WHO (2012) Metrics: Population Attributable Fraction (PAF). Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/healthinfo\/global_burden_disease\/metrics_paf\/en\/index.html\" xlink:type=\"simple\">http:\/\/www.who.int\/healthinfo\/global_burden_disease\/metrics_paf\/en\/index.html<\/ext-link>. Accessed 2012 Oct 8."},{"key":"ref26","unstructured":"Rothman K, Greenland S, Lash T (2008) Modern Epidemiology. 3rd ed. Philadelphia, USA: Lippincott Williams &amp; Wilkins."},{"key":"ref27","unstructured":"UNAIDS (2006) 2006 report on the global AIDS edpidemic. UNAIDS. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/hiv\/mediacentre\/news60\/en\/index.html\" xlink:type=\"simple\">http:\/\/www.who.int\/hiv\/mediacentre\/news60\/en\/index.html<\/ext-link>. Accessed 2010 Jun 30."},{"key":"ref28","unstructured":"Monitoring the AIDS epidemic (MAP) (2005) Sex work and HIV\/AIDS in Asia. MAP. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.mapnetwork.org\/docs\/MAP_SW\" xlink:type=\"simple\">http:\/\/www.mapnetwork.org\/docs\/MAP_SW<\/ext-link> in Asia Final 04July200405_en.pdf. Accessed 2012 May 5."},{"key":"ref29","unstructured":"Monitoring the AIDS pandemic (MAP) (2005) Drug injection and HIV\/AIDS in Asia. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.mapnetwork.org\/docs\/MAP_IDU%20Book%2024Jun05_en.pdf\" xlink:type=\"simple\">http:\/\/www.mapnetwork.org\/docs\/MAP_IDU%20Book%2024Jun05_en.pdf<\/ext-link>. Accessed 2010 Jun 30."},{"key":"ref30","doi-asserted-by":"crossref","first-page":"1447","DOI":"10.1016\/j.socscimed.2008.06.031","article-title":"Sex, drugs, and HIV: rapid assessment of HIV risk behaviors among street-based drug using sex workers in Durban, South Africa","volume":"67","author":"R Needle","year":"2008","journal-title":"Soc Sci Med"},{"key":"ref31","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1016\/S0140-6736(10)60742-8","article-title":"Prevention of HIV infection for people who inject drugs: why individual, structural, and combination approaches are needed","volume":"376","author":"L Degenhardt","year":"2010","journal-title":"Lancet"},{"key":"ref32","doi-asserted-by":"crossref","unstructured":"Goldstein H (2010) Multilevel Statistical Models. 4th ed. Wiley. 382 p.","DOI":"10.1002\/9780470973394"},{"key":"ref33","unstructured":"WHO (2012) WHO | Definition of region groupings. WHO. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/healthinfo\/global_burden_disease\/definition_regions\/en\/index.html\" xlink:type=\"simple\">http:\/\/www.who.int\/healthinfo\/global_burden_disease\/definition_regions\/en\/index.html<\/ext-link>. Accessed 2012 Apr 11."},{"key":"ref34","doi-asserted-by":"crossref","first-page":"945","DOI":"10.1097\/00002030-200404090-00013","article-title":"The central role of clients of female sex workers in the dynamics of heterosexual HIV transmission in sub-Saharan Africa","volume":"18","author":"M Alary","year":"2004","journal-title":"AIDS"},{"key":"ref35","unstructured":"UNAIDS (2012) UNAIDS Report on the global AIDS epidemic. UNAIDS. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.unaids.org\/en\/media\/unaids\/contentassets\/documents\/epidemiology\/2012\/gr2012\/20121120_UNAIDS_Global_Report_2012_en.pdf\" xlink:type=\"simple\">http:\/\/www.unaids.org\/en\/media\/unaids\/contentassets\/documents\/epidemiology\/2012\/gr2012\/20121120_UNAIDS_Global_Report_2012_en.pdf<\/ext-link>."},{"key":"ref36","unstructured":"UNAIDS, World Bank (2010) New HIV Infections by mode of transmission in West Africa: A Multi-Country Analysis."},{"key":"ref37","unstructured":"WHO (2011) Disease and injury regional estimates. Cause-specific mortality: regional estimates for 2008. WHO. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/healthinfo\/global_burden_disease\/estimates_regional\/en\/index.html\" xlink:type=\"simple\">http:\/\/www.who.int\/healthinfo\/global_burden_disease\/estimates_regional\/en\/index.html<\/ext-link>. Accessed 2012 Sep 18."},{"key":"ref38","doi-asserted-by":"crossref","first-page":"917","DOI":"10.1097\/00002030-200404090-00009","article-title":"Transactional sex is the driving force in the dynamics of HIV in Accra, Ghana","volume":"18","author":"AM C\u00f4t\u00e9","year":"2004","journal-title":"AIDS"},{"key":"ref39","doi-asserted-by":"crossref","first-page":"i69","DOI":"10.1136\/sti.78.suppl_1.i69","article-title":"Role of core and bridging groups in the transmission dynamics of HIV and STIs in Cotonou, Benin, West Africa","volume":"78","author":"CM Lowndes","year":"2002","journal-title":"Sex Transm Infect"},{"key":"ref40","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1016\/S0140-6736(04)16593-8","article-title":"HIV\/AIDS in Asia","volume":"364","author":"K Ruxrungtham","year":"2004","journal-title":"Lancet"},{"key":"ref41","doi-asserted-by":"crossref","first-page":"e22704","DOI":"10.1371\/journal.pone.0022704","article-title":"Male Use of Female Sex Work in India: A Nationally Representative Behavioural Survey","volume":"6","author":"MF Gaffey","year":"2011","journal-title":"PLoS ONE"},{"key":"ref42","unstructured":"ICF International (2012) The percent of men respondents reporting sex with a sex worker in the last 12 months. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.statcompiler.com\/\" xlink:type=\"simple\">http:\/\/www.statcompiler.com\/<\/ext-link>. Accessed 2012 Sep 13."},{"key":"ref43","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1136\/sti.2009.038059","article-title":"Sexual risk behaviours, HIV and other sexually transmitted infections among female sex workers in Indonesia","volume":"86","author":"R Magnani","year":"2010","journal-title":"Sex Transm Infect"},{"key":"ref44","doi-asserted-by":"crossref","first-page":"S33","DOI":"10.1097\/00002030-200104003-00005","article-title":"HIV surveillance among female sex workers","volume":"15","author":"PD Ghys","year":"2001","journal-title":"AIDS"},{"key":"ref45","doi-asserted-by":"crossref","first-page":"1223","DOI":"10.1097\/QAD.0b013e32835462b8","article-title":"Prevention of sexual transmission of HIV: real results, science progressing, societies remaining behind","volume":"26","author":"M Laga","year":"2012","journal-title":"AIDS"},{"key":"ref46","doi-asserted-by":"crossref","first-page":"e1001","DOI":"10.1371\/journal.pone.0001001","article-title":"Sexual Risk Factors for HIV Infection in Early and Advanced HIV Epidemics in Sub-Saharan Africa: Systematic Overview of 68 Epidemiological Studies","volume":"2","author":"L Chen","year":"2007","journal-title":"PLoS ONE"},{"key":"ref47","doi-asserted-by":"crossref","first-page":"i78","DOI":"10.1136\/sti.78.suppl_1.i78","article-title":"The impact of HIV epidemic phases on the effectiveness of core group interventions: insights from mathematical models","volume":"78","author":"M-C Boily","year":"2002","journal-title":"Sex Transm Infect"},{"key":"ref48","doi-asserted-by":"crossref","first-page":"577","DOI":"10.1136\/sti.2007.027441","article-title":"Interventions among male clients of female sex workers in Benin, West Africa: an essential component of targeted HIV preventive interventions","volume":"83","author":"CM Lowndes","year":"2007","journal-title":"Sex Transm Infect"},{"key":"ref49","first-page":"CD005272","article-title":"Behavioral interventions to reduce the transmission of HIV infection among sex workers and their clients in low- and middle-income countries","volume":"2","author":"WMV Wariki","year":"2012","journal-title":"Cochrane Database Syst Rev"},{"key":"ref50","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1097\/00002030-199601000-00001","article-title":"The 100% condom program in Thailand","volume":"10","author":"W Rojanapithayakorn","year":"1996","journal-title":"AIDS"},{"key":"ref51","doi-asserted-by":"crossref","first-page":"463","DOI":"10.1097\/00002030-200202150-00019","article-title":"Decline in the prevalence of HIV and sexually transmitted diseases among female sex workers in Cotonou, Benin, 1993\u20131999","volume":"16","author":"M Alary","year":"2002","journal-title":"AIDS"},{"key":"ref52","doi-asserted-by":"crossref","first-page":"246","DOI":"10.1016\/S0140-6736(94)93005-8","article-title":"Condom promotion, sexually transmitted diseases treatment, and declining incidence of HIV-1 infection in female Zairian sex workers","volume":"344","author":"M Laga","year":"1994","journal-title":"Lancet"},{"key":"ref53","doi-asserted-by":"crossref","first-page":"609","DOI":"10.1097\/01.aids.0000210616.90954.47","article-title":"Decline in sexually transmitted infection prevalence and HIV incidence in female barworkers attending prevention and care services in Mbeya Region, Tanzania","volume":"20","author":"G Riedner","year":"2006","journal-title":"AIDS"},{"key":"ref54","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1093\/jurban\/78.4.581","article-title":"Constraints faced by sex workers in use of female and male condoms for safer sex in urban Zimbabwe","volume":"78","author":"S Ray","year":"2001","journal-title":"J Urban Health"},{"key":"ref55","doi-asserted-by":"crossref","first-page":"659","DOI":"10.1111\/j.1365-3156.2008.02040.x","article-title":"Effectiveness of interventions for the prevention of HIV and other sexually transmitted infections in female sex workers in resource poor setting: a systematic review","volume":"13","author":"M Shahmanesh","year":"2008","journal-title":"Trop Med Int Health"},{"key":"ref56","doi-asserted-by":"crossref","unstructured":"Ota E, Wariki WM, Mori R, Hori N, Shibuya K (2011) Behavioral interventions to reduce the transmission of HIV infection among sex workers and their clients in high-income countries. Cochrane Database Syst Rev: CD006045. doi:10.1002\/14651858.CD006045.pub3.","DOI":"10.1002\/14651858.CD006045.pub3"},{"key":"ref57","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1136\/sextrans-2011-050276","article-title":"High prevalence of HIV and sexually transmitted infections among male sex workers in Abidjan, Cote d\u2019Ivoire: need for services tailored to their needs","volume":"88","author":"B Vuylsteke","year":"2012","journal-title":"Sex Transm Infect"},{"key":"ref58","doi-asserted-by":"crossref","first-page":"e635","DOI":"10.1016\/j.ijid.2011.05.007","article-title":"First report on sexually transmitted infections among trans (male to female transvestites, transsexuals, or transgender) and male sex workers in Argentina: high HIV, HPV, HBV, and syphilis prevalence","volume":"15","author":"MS Dos Ramos Far\u00edas","year":"2011","journal-title":"Int J Infect Dis"},{"key":"ref59","doi-asserted-by":"crossref","first-page":"635","DOI":"10.1007\/s10461-010-9786-9","article-title":"A comparison of HIV infection and related risks among male sex workers in different venues in Shenzhen, China","volume":"15","author":"J Zhao","year":"2011","journal-title":"AIDS Behav"},{"key":"ref60","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1521\/aeap.2010.22.4.299","article-title":"Examining HIV infection among male sex workers in Bangkok, Thailand: a comparison of participants recruited at entertainment and street venues","volume":"22","author":"CA Toledo","year":"2010","journal-title":"AIDS Educ Prev"},{"key":"ref61","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1136\/sti.2004.012468","article-title":"The many faces of sex work","volume":"81","author":"C Harcourt","year":"2005","journal-title":"Sex Transm Infect"},{"key":"ref62","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1136\/sti.78.4.271","article-title":"Part time female sex workers in a suburban community in Kenya: a vulnerable hidden population","volume":"78","author":"M Hawken","year":"2002","journal-title":"Sex Transm Infect"},{"key":"ref63","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1080\/713613193","article-title":"Vulnerability on the streets: female sex workers and HIV risk","volume":"9","author":"PM Pyett","year":"1997","journal-title":"AIDS care"},{"key":"ref64","doi-asserted-by":"crossref","first-page":"S34","DOI":"10.1097\/QAI.0b013e3181c7d6ff","article-title":"The HIV epidemic in Yunnan province, China, 1989\u20132007","volume":"53","author":"M Jia","year":"2010","journal-title":"J Acquir Immune Defic Syndr"},{"key":"ref65","doi-asserted-by":"crossref","first-page":"958","DOI":"10.1080\/09540120500100676","article-title":"HIV knowledge and risk behaviour of female sex workers in Yunnan Province, China: potential as bridging groups to the general population","volume":"17","author":"T Hesketh","year":"2005","journal-title":"AIDS care"},{"key":"ref66","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1016\/j.ijid.2008.05.1229","article-title":"Prevalence and predictors of HIV infection among female sex workers in Kaiyuan City, Yunnan Province, China","volume":"13","author":"H Wang","year":"2009","journal-title":"Int J Infect Dis"},{"key":"ref67","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1097\/OLQ.0b013e3181f0bc5e","article-title":"Factors associated with HIV testing history and HIV-test result follow-up among female sex workers in two cities in Yunnan, China","volume":"38","author":"J Xu","year":"2011","journal-title":"Sex Transm Infect"},{"key":"ref68","doi-asserted-by":"crossref","first-page":"1147","DOI":"10.1503\/cmaj.101257","article-title":"The Cedar Project: risk factors for transition to injection drug use among young, urban Aboriginal people","volume":"183","author":"CL Miller","year":"2011","journal-title":"CMAJ"},{"key":"ref69","doi-asserted-by":"crossref","first-page":"840","DOI":"10.1016\/S0140-6736(06)69324-0","article-title":"Sex work during the World Cup in Germany","volume":"368","author":"DA Groneberg","year":"2006","journal-title":"Lancet"},{"key":"ref70","unstructured":"Chew L (1998) Prostitution and Migration: Issues and Approaches. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.scarletalliance.org.au\/library\/chew98\/file_view\" xlink:type=\"simple\">http:\/\/www.scarletalliance.org.au\/library\/chew98\/file_view<\/ext-link>. Accessed 2012 Sep 18."},{"key":"ref71","unstructured":"IOM (2011) Integrated biological and behavioural surveillance survey among migrant female sex workers in Nairobi, Kenya. Nairobi: International Organization for Migration."},{"key":"ref72","unstructured":"TAMPEP International Foundation (2009) Sex work in Europe. A mapping of the prostitution scene in 25 European countries. Amsterdam, Netherlands: TAMPEP."},{"key":"ref73","doi-asserted-by":"crossref","first-page":"i24","DOI":"10.1136\/sextrans-2012-050647","article-title":"Analysis of duration of risk behaviour for key populations: a literature review","volume":"88","author":"E Fazito","year":"2012","journal-title":"Sexually Transmitted Infections"},{"key":"ref74","doi-asserted-by":"crossref","unstructured":"Weller SC, Davis-Beaty K (2002) Condom effectiveness in reducing heterosexual HIV transmission. In: The Cochrane Collaboration, Weller SC, editors. Cochrane Database of Syst Rev. Chichester, UK: John Wiley &amp; Sons, Ltd. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/summaries.cochrane.org\/CD003255\/using-condoms-consistently-reduces-sexual-transmission-of-hiv-infection\" xlink:type=\"simple\">http:\/\/summaries.cochrane.org\/CD003255\/using-condoms-consistently-reduces-sexual-transmission-of-hiv-infection<\/ext-link>. Accessed 2012 Aug 23.","DOI":"10.1002\/14651858.CD003255"},{"key":"ref75","doi-asserted-by":"crossref","first-page":"e11413","DOI":"10.1371\/journal.pone.0011413","article-title":"Cost-effectiveness of an intervention to reduce HIV\/STI incidence and promote condom use among female sex workers in the Mexico-US border region","volume":"5","author":"JL Burgos","year":"2010","journal-title":"PLoS ONE"},{"key":"ref76","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1186\/1471-2458-7-195","article-title":"Modelling the impact and cost-effectiveness of the HIV intervention programme amongst commercial sex workers in Ahmedabad, Gujarat, India","volume":"7","author":"IC-H Fung","year":"2007","journal-title":"BMC Public Health"},{"key":"ref77","doi-asserted-by":"crossref","first-page":"354","DOI":"10.1136\/sti.2010.047829","article-title":"Cost effectiveness of targeted HIV prevention interventions for female sex workers in India","volume":"87","author":"S Prinja","year":"2011","journal-title":"Sex Transm Infect"}],"container-title":["PLoS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0063476","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,2,22]],"date-time":"2022-02-22T14:29:49Z","timestamp":1645540189000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0063476"}},"subtitle":[],"editor":[{"given":"Joan A.","family":"Cayl\u00e0","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2013,5,23]]},"references-count":77,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2013,5,23]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0063476","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,5,23]]}}}