{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,27]],"date-time":"2025-08-27T17:10:08Z","timestamp":1756314608745,"version":"3.44.0"},"reference-count":5,"publisher":"BMJ","issue":"6","content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Case Rep"],"accepted":{"date-parts":[[2025,6,9]]},"published-print":{"date-parts":[[2025,6]]},"DOI":"10.1136\/bcr-2025-267151","type":"journal-article","created":{"date-parts":[[2025,6,30]],"date-time":"2025-06-30T10:25:18Z","timestamp":1751279118000},"page":"e267151","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":0,"title":["Dark field microscopy of primary chancre of syphilis"],"prefix":"10.1136","volume":"18","author":[{"given":"Rajat","family":"Choudhary","sequence":"first","affiliation":[{"name":"Department of Dermatology and Venereology, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5077-160X","authenticated-orcid":false,"given":"Ananya","family":"Sharma","sequence":"additional","affiliation":[{"name":"Department of Dermatology and Venereology, All India Institute of Medical Sciences, New Delhi, India"},{"name":"Maulana Azad Medical College, New Delhi, Delhi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Narayanan","family":"Baskaran","sequence":"additional","affiliation":[{"name":"Department of Dermatology and Venereology, All India Institute of Medical Sciences, New Delhi, India"},{"name":"Sree Balaji Medical College and Hospital, Chennai, Tamil Nadu, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Somesh","family":"Gupta","sequence":"additional","affiliation":[{"name":"Department of Dermatology and Venereology, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[2025,6,30]]},"reference":[{"key":"2025082709340818000_18.6.e267151.1","unstructured":"Global progress report on hiv, viral hepatitis and sexually transmitted infections, 2021. In: Accountability for the global health sector strategies 2016\u20132021: actions for impact. Web Annex 1. Key data at a glance, 2021. Available: https:\/\/apps.who.int\/iris\/bitstream\/handle\/10665\/342808\/9789240030985-eng.pdf"},{"key":"2025082709340818000_18.6.e267151.2","doi-asserted-by":"publisher","DOI":"10.1016\/S2214-109X(21)00221-7"},{"key":"2025082709340818000_18.6.e267151.3","doi-asserted-by":"crossref","first-page":"186","DOI":"10.4103\/ijstd.IJSTD_86_19","article-title":"Serological tests for syphilis","volume":"40","author":"Shah","year":"2019","journal-title":"Indian J Sex Transm Dis AIDS"},{"key":"2025082709340818000_18.6.e267151.4","first-page":"185","article-title":"Dark ground microscopy for identification of Treponema pallidum","volume":"6","author":"Ambooken","year":"2024","journal-title":"J Skin Sex Transm Dis"},{"key":"2025082709340818000_18.6.e267151.5","doi-asserted-by":"crossref","first-page":"S4","DOI":"10.1093\/cid\/ciaa176","article-title":"Molecular and Direct Detection Tests for Treponema pallidum Subspecies pallidum: A Review of the Literature, 1964-2017","volume":"71","author":"Theel","year":"2020","journal-title":"Clin Infect Dis"}],"container-title":["BMJ Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bcr-2025-267151","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,27]],"date-time":"2025-08-27T16:34:20Z","timestamp":1756312460000},"score":1,"resource":{"primary":{"URL":"https:\/\/casereports.bmj.com\/lookup\/doi\/10.1136\/bcr-2025-267151"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6]]},"references-count":5,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2025,6,30]]},"published-print":{"date-parts":[[2025,6]]}},"alternative-id":["10.1136\/bcr-2025-267151"],"URL":"https:\/\/doi.org\/10.1136\/bcr-2025-267151","relation":{},"ISSN":["1757-790X"],"issn-type":[{"type":"electronic","value":"1757-790X"}],"subject":[],"published":{"date-parts":[[2025,6]]}}}