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Global Burden of Rheumatoid Arthritis in the Year 2000. WHO Report 2006. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/healthinfo\/statistics\/bod_rheumatoidarthritis.pdf\" xlink:type=\"simple\">www.who.int\/healthinfo\/statistics\/bod_rheumatoidarthritis.pdf<\/ext-link>. Accessed 2014 December 19."},{"key":"ref3","first-page":"CD010538","article-title":"Topical herbal therapies for treating osteoarthritis","volume":"5","author":"M Cameron","year":"2013","journal-title":"The Cochrane database of systematic reviews"},{"issue":"10","key":"ref4","first-page":"1991","article-title":"Revision of the proposed classification criteria for juvenile idiopathic arthritis: Durban, 1997","volume":"25","author":"RE Petty","year":"1998","journal-title":"J Rheumatol"},{"issue":"1","key":"ref5","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/0049-0172(73)90035-8","article-title":"Psoriatic arthritis","volume":"3","author":"JM Moll","year":"1973","journal-title":"Semin Arthritis Rheum"},{"issue":"3","key":"ref6","doi-asserted-by":"crossref","first-page":"895","DOI":"10.1002\/art.1780200320","article-title":"Preliminary criteria for the classification of the acute arthritis of primary gout","volume":"20","author":"SL Wallace","year":"1977","journal-title":"Arthritis Rheum"},{"key":"ref7","first-page":"1","article-title":"The indirect costs of ankylosing spondylitis: a systematic review and meta-analysis","author":"KP Malinowski","year":"2015","journal-title":"Expert review of pharmacoeconomics & outcomes research"},{"issue":"4","key":"ref8","doi-asserted-by":"crossref","first-page":"583","DOI":"10.1016\/j.berh.2008.07.001","article-title":"Epidemiology of rheumatic musculoskeletal disorders in the developing world","volume":"22","author":"A Chopra","year":"2008","journal-title":"Best Pract Res Clin Rheumatol"},{"issue":"6","key":"ref9","first-page":"793","article-title":"The developing relationship between the World Health Organization and the International League Against Rheumatism","volume":"18","author":"KD Muirden","year":"1991","journal-title":"J Rheumatol"},{"issue":"9871","key":"ref10","doi-asserted-by":"crossref","first-page":"965","DOI":"10.1016\/S0140-6736(13)60283-4","article-title":"GBD 2010 country results: a global public good","volume":"381","year":"2013","journal-title":"Lancet"},{"issue":"8","key":"ref11","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1007\/s10067-007-0645-7","article-title":"Burden and control of musculoskeletal conditions in developing countries: a joint WHO\/ILAR\/BJD meeting report","volume":"26","author":"B Pfleger","year":"2007","journal-title":"Clin Rheumatol"},{"key":"ref12","unstructured":"Symmons D, Mathers C, Pfleger B. The Global Burden of Osteoarthritis. WHO Report 2006. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/healthinfo\/statistics\/bod_osteoarthritis.pdf\" xlink:type=\"simple\">http:\/\/www.who.int\/healthinfo\/statistics\/bod_osteoarthritis.pdf<\/ext-link>. Accessed 2014 December 19."},{"issue":"3","key":"ref13","doi-asserted-by":"crossref","first-page":"210","DOI":"10.1111\/j.1471-1842.2011.00936.x","article-title":"Developing a geographic search filter to identify randomised controlled trials in Africa: finding the optimal balance between sensitivity and precision","volume":"28","author":"E Pienaar","year":"2011","journal-title":"Health information and libraries journal"},{"issue":"9","key":"ref14","doi-asserted-by":"crossref","first-page":"934","DOI":"10.1016\/j.jclinepi.2011.11.014","article-title":"Assessing risk of bias in prevalence studies: modification of an existing tool and evidence of interrater agreement","volume":"65","author":"D Hoy","year":"2012","journal-title":"Journal of clinical epidemiology"},{"key":"ref15","author":"DG Altman","year":"1991"},{"key":"ref16","unstructured":"Higgins JPT, Green S. (editors) Cochrane Handbook for Systematic Reviews of Interventions Version 5.1.0 [updated March 2011]. The Cochrane Collaboration 2011. Available from <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.cochrane-handbook.com\" xlink:type=\"simple\">www.cochrane-handbook.com<\/ext-link> (Accessed 27 June 2013)."},{"issue":"15","key":"ref17","doi-asserted-by":"crossref","first-page":"1664","DOI":"10.1001\/archinte.168.15.1664","article-title":"Geographic variation in rheumatoid arthritis incidence among women in the United States","volume":"168","author":"KH Costenbader","year":"2008","journal-title":"Archives of internal medicine"},{"issue":"2","key":"ref18","doi-asserted-by":"crossref","first-page":"136","DOI":"10.1136\/ard.34.2.136","article-title":"Rheumatoid arthritis in a rural South African Negro population","volume":"34","author":"P Beighton","year":"1975","journal-title":"Ann Rheum Dis"},{"issue":"26","key":"ref19","first-page":"969","article-title":"Rheumatic disorders in the South African Negro. Part IV. Gout and hyperuricaemia","volume":"51","author":"P Beighton","year":"1977","journal-title":"S Afr Med J"},{"issue":"4","key":"ref20","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1093\/rheumatology\/24.4.321","article-title":"The prevalence of osteoarthrosis in a rural African community","volume":"24","author":"SW Brighton","year":"1985","journal-title":"Br J Rheumatol"},{"issue":"3","key":"ref21","first-page":"405","article-title":"The prevalence of rheumatoid arthritis in a rural African population","volume":"15","author":"SW Brighton","year":"1988","journal-title":"J Rheumatol"},{"issue":"1","key":"ref22","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1136\/ard.36.1.62","article-title":"Rheumatoid arthritis in a tribal Xhosa population in the Transkei, Southern Africa","volume":"36","author":"OL Meyers","year":"1977","journal-title":"Ann Rheum Dis"},{"issue":"12","key":"ref23","first-page":"403","article-title":"The epidemiology of rheumatic disease in a rural and an urban population over the age of 65 years","volume":"62","author":"OL Meyers","year":"1982","journal-title":"S Afr Med J"},{"issue":"32","key":"ref24","first-page":"1292","article-title":"Rheumatic disorders in the South African Negro. Part I. Rheumatoid arthritis and ankylosing spondylitis","volume":"49","author":"L Solomon","year":"1975","journal-title":"S Afr Med J"},{"issue":"42","key":"ref25","first-page":"1737","article-title":"Rheumatic disorders in the South African Negro. Part II. Osteo-arthrosis","volume":"49","author":"L Solomon","year":"1975","journal-title":"S Afr Med J"},{"issue":"2","key":"ref26","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1136\/ard.34.2.128","article-title":"Rheumatoid arthritis in an urban South African Negro population","volume":"34","author":"L Solomon","year":"1975","journal-title":"Ann Rheum Dis"},{"issue":"3","key":"ref27","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1136\/ard.35.3.274","article-title":"Osteoarthrosis in a rural South African Negro population","volume":"35","author":"L Solomon","year":"1976","journal-title":"Ann Rheum Dis"},{"issue":"1","key":"ref28","first-page":"15","article-title":"Distinct types of hip disorder in Mseleni joint disease","volume":"69","author":"L Solomon","year":"1986","journal-title":"S Afr Med J"},{"issue":"2","key":"ref29","doi-asserted-by":"crossref","first-page":"276","DOI":"10.1093\/ije\/14.2.276","article-title":"Mseleni joint disease in 1981: decreased prevalence rates, wider geographical location than before, and socioeconomic impact of an endemic osteoarthrosis in an underdeveloped community in South Africa","volume":"14","author":"D Yach","year":"1985","journal-title":"Int J Epidemiol"},{"issue":"8","key":"ref30","doi-asserted-by":"crossref","first-page":"691","DOI":"10.1136\/ard.45.8.691","article-title":"A population study on rheumatoid arthritis in Lesotho, southern Africa","volume":"45","author":"JD Moolenburgh","year":"1986","journal-title":"Ann Rheum Dis"},{"issue":"9","key":"ref31","doi-asserted-by":"crossref","first-page":"2315","DOI":"10.1007\/s00296-013-2707-2","article-title":"Prevalence of juvenile idiopathic arthritis in Sharkia Governorate, Egypt: epidemiological study","volume":"33","author":"El-Soud AM Abou","year":"2013","journal-title":"Rheumatol Int"},{"key":"ref32","unstructured":"Abdel-Nasser A, Abdel-Tawab R, Mahmoud J, Sammy A, Abdel-Fattah M. The prevalence of rheumatoid arthritis in rural Egypt: A WHO-ILAR-COPCORD Study (Conference Poster). 2004."},{"issue":"5\u20136","key":"ref33","first-page":"529","article-title":"Prevalence of juvenile chronic arthritis in school children aged 10 to 15 years in Alexandria","volume":"74","author":"MY Tayel","year":"1999","journal-title":"J Egypt Public Health Assoc"},{"issue":"2","key":"ref34","first-page":"128","article-title":"The morbidity diagnosed among the elderly in primary care at the sanitary region of Sousse","volume":"92","author":"C Zedini","year":"2014","journal-title":"Tunis Med"},{"issue":"3","key":"ref35","doi-asserted-by":"crossref","first-page":"571","DOI":"10.1093\/rheumatology\/ket446","article-title":"Prevalence of rheumatoid arthritis in an urban population of Algeria: a prospective study","volume":"53","author":"S Slimani","year":"2014","journal-title":"Rheumatology (Oxford)"},{"issue":"3","key":"ref36","first-page":"512","article-title":"Osteoarthritis of the hip and acetabular dysplasia in Nigerian men","volume":"23","author":"A Ali-Gombe","year":"1996","journal-title":"J Rheumatol"},{"issue":"4","key":"ref37","first-page":"618","article-title":"Absence of rheumatoid arthritis in a rural Nigerian population","volume":"20","author":"AJ Silman","year":"1993","journal-title":"J Rheumatol"},{"issue":"4","key":"ref38","first-page":"345","article-title":"Rheumatic disorders observed in HIV infected patients undergoing highly active antiretroviral therapy (HAART): a 366 case prospective study in Burkina Faso","volume":"70","author":"DD Ouedraogo","year":"2010","journal-title":"Med Trop (Mars)"},{"issue":"1","key":"ref39","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1136\/ard.56.1.68","article-title":"Ankylosing spondylitis in West Africans\u2014evidence for a non-HLA-B27 protective effect","volume":"56","author":"MA Brown","year":"1997","journal-title":"Ann Rheum Dis"},{"issue":"1","key":"ref40","first-page":"24","article-title":"Rheumatic manifestations among HIV positive adults attending the Infectious Disease Clinic at Mulago Hospital","volume":"11","author":"M Kaddu-Mukasa","year":"2011","journal-title":"Afr Health Sci"},{"issue":"9","key":"ref41","first-page":"404","article-title":"Rheumatic diseases in patients attending a clinic at a referral hospital in Yaounde, Cameroon","volume":"84","author":"M Singwe-Ngandeu","year":"2007","journal-title":"East Afr Med J"},{"key":"ref42","article-title":"Patterns of knee osteoarthritis in a hospital setting in sub-Saharan Africa","author":"MD Bija","year":"2014","journal-title":"Clin Rheumatol"},{"issue":"2","key":"ref43","first-page":"S136","article-title":"Rheumatic diseases in African children: A hospital based study inYaounde, Cameroon","volume":"32","author":"M Singwe-Ngandeu","year":"2013","journal-title":"Clinical Rheumatology"},{"issue":"9","key":"ref44","doi-asserted-by":"crossref","first-page":"1644","DOI":"10.1093\/rheumatology\/kes092","article-title":"The epidemiology of rheumatoid arthritis in Kinshasa, Democratic Republic of Congo\u2014a population-based study","volume":"51","author":"JJ Malemba","year":"2012","journal-title":"Rheumatology (Oxford)"},{"issue":"2","key":"ref45","doi-asserted-by":"crossref","first-page":"020406","DOI":"10.7189\/jogh.02.020406","article-title":"Estimating the burden of rheumatoid arthritis in Africa: A systematic analysis","volume":"2","author":"B Dowman","year":"2012","journal-title":"J Glob Health"},{"issue":"3","key":"ref46","doi-asserted-by":"crossref","first-page":"182","DOI":"10.1016\/j.semarthrit.2006.08.006","article-title":"Incidence and prevalence of rheumatoid arthritis, based on the 1987 American College of Rheumatology criteria: a systematic review","volume":"36","author":"Y Alamanos","year":"2006","journal-title":"Semin Arthritis Rheum"},{"issue":"7","key":"ref47","first-page":"1354","article-title":"Incidence and prevalence of psoriatic arthritis: a systematic review","volume":"35","author":"Y Alamanos","year":"2008","journal-title":"J Rheumatol"},{"issue":"2","key":"ref48","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1016\/j.jbspin.2013.09.003","article-title":"Prevalence and incidence of juvenile idiopathic arthritis: a systematic review","volume":"81","author":"S Thierry","year":"2014","journal-title":"Joint Bone Spine"},{"key":"ref49","unstructured":"WHO. The Burden of Musculoskeletal Conditions at the Start of the New Millenium: Report of a WHO Scientific Group-Geneva. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/whqlibdoc.who.int\/trs\/WHO_TRS_919.pdf\" xlink:type=\"simple\">http:\/\/whqlibdoc.who.int\/trs\/WHO_TRS_919.pdf<\/ext-link>. Accessed 2013 October 30."},{"issue":"6","key":"ref50","doi-asserted-by":"crossref","first-page":"853","DOI":"10.1007\/s10067-007-0553-x","article-title":"Recommendations from the Community Oriented Program for Control of Rheumatic Disease for data collection for the measurement and monitoring of health in developing countries","volume":"26","author":"J Darmawan","year":"2007","journal-title":"Clin Rheumatol"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0133858","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2018,10,24]],"date-time":"2018-10-24T02:50:05Z","timestamp":1540349405000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0133858"}},"subtitle":[],"editor":[{"given":"Michael","family":"Nurmohamed","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2015,8,4]]},"references-count":50,"journal-issue":{"issue":"8","published-online":{"date-parts":[[2015,8,4]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0133858","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,8,4]]}}}