{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T14:24:19Z","timestamp":1773411859134,"version":"3.50.1"},"reference-count":12,"publisher":"Public Library of Science (PLoS)","issue":"3","license":[{"start":{"date-parts":[[2011,3,8]],"date-time":"2011-03-08T00:00:00Z","timestamp":1299542400000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosntds.org"],"crossmark-restriction":false},"short-container-title":["PLoS Negl Trop Dis"],"DOI":"10.1371\/journal.pntd.0000979","type":"journal-article","created":{"date-parts":[[2011,3,8]],"date-time":"2011-03-08T17:00:51Z","timestamp":1299603651000},"page":"e979","update-policy":"https:\/\/doi.org\/10.1371\/journal.pntd.corrections_policy","source":"Crossref","is-referenced-by-count":21,"title":["Incremental Cost of Conducting Population-Based Prevalence Surveys for a Neglected Tropical Disease: The Example of Trachoma in 8 National Programs"],"prefix":"10.1371","volume":"5","author":[{"given":"Chaoqun","family":"Chen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elizabeth A.","family":"Cromwell","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonathan D.","family":"King","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aryc","family":"Mosher","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Emma M.","family":"Harding-Esch","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeremiah M.","family":"Ngondi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Paul M.","family":"Emerson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"340","published-online":{"date-parts":[[2011,3,8]]},"reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1136\/bjo.2008.148494","article-title":"Trachoma: global magnitude of a preventable cause of blindness.","volume":"93","author":"SP Mariotti","year":"2009","journal-title":"Br J Ophthalmol"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1016\/S0002-9394(02)02110-4","article-title":"The magnitude and cost of global blindness: an increasing problem that can be alleviated.","volume":"135","author":"KD Frick","year":"2003","journal-title":"Am J Ophthalmol"},{"key":"ref3","year":"1998"},{"key":"ref4","article-title":"Trachoma Control: A guide for program managers.","year":"2006"},{"key":"ref5","year":"2001"},{"key":"ref6","first-page":"877","article-title":"A field trial of the applicability of the Lot Quality Assurance Sampling (LQAS) survey method to the rapid assessment of the prevalence of active trachoma.","volume":"81","author":"M Myatt","year":"2003","journal-title":"(pre-press copy only)"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"143","DOI":"10.2471\/BLT.07.046326","article-title":"Trachoma survey methods: a literature review.","volume":"87","author":"J Ngondi","year":"2009","journal-title":"Bull World Health Organ"},{"key":"ref8","first-page":"477","article-title":"A simple system for the assessment of trachoma and its complications.","volume":"65","author":"B Thylefors","year":"1987","journal-title":"Bull World Health Organ"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"1256","DOI":"10.1111\/j.1365-3156.2006.01670.x","article-title":"Operational feasibility of lot quality assurance sampling (LQAS) as a tool in routine process monitoring of filariasis control programmes.","volume":"11","author":"P Vanamail","year":"2006","journal-title":"Trop Med Int Health"},{"key":"ref10","first-page":"269","article-title":"Evaluation of immunization coverage by lot quality assurance sampling compared with 30-cluster sampling in a primary health centre in India.","volume":"74","author":"J Singh","year":"1996","journal-title":"Bull World Health Organ"},{"issue":"3","key":"ref11","doi-asserted-by":"crossref","first-page":"e197","DOI":"10.1371\/journal.pntd.0000197","article-title":"Integrating an NTD with one of \u201cThe Big Three\u201d: Combined malaria and trachoma survey in Amhara Region of Ethiopia.","volume":"2","author":"PM Emerson","year":"2008","journal-title":"PLoS Negl Trop Dis"},{"issue":"5","key":"ref12","doi-asserted-by":"crossref","first-page":"793","DOI":"10.4269\/ajtmh.2009.09-0236","article-title":"Integrating NTD mapping protocols: Can surveys for trachoma and urinary schistosomiasis be done simultaneously?","volume":"81","author":"JD King","year":"2009","journal-title":"Am J Trop Med Hyg"}],"container-title":["PLoS Neglected Tropical Diseases"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pntd.0000979","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,5,8]],"date-time":"2020-05-08T20:13:41Z","timestamp":1588968821000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pntd.0000979"}},"subtitle":[],"editor":[{"given":"H\u00e9l\u00e8ne","family":"Carabin","sequence":"first","affiliation":[],"role":[{"role":"editor","vocabulary":"crossref"}]}],"short-title":[],"issued":{"date-parts":[[2011,3,8]]},"references-count":12,"journal-issue":{"issue":"3","published-online":{"date-parts":[[2011,3,8]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pntd.0000979","relation":{},"ISSN":["1935-2735"],"issn-type":[{"value":"1935-2735","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,3,8]]}}}