title: 'Tissue paper sign': a highly specific marker of gonococcal urethritis in males.
authors.forename: Wee-ping
authors.initials: WP
authors.lastname: Tan
authors.forename: Shuen-loong
authors.initials: SL
authors.lastname: Tham
authors.forename: Hiok-hee
authors.initials: HH
authors.lastname: Tan
mesh_terms: D002690:Chlamydia Infections / Q000175:diagnosis* / Q000382:microbiology; D002692:Chlamydia trachomatis / Q000302:isolation & purification; D003020:Clothing; D015331:Cohort Studies; D005122:Exudates and Transudates / Q000382:microbiology*; D006801:Humans; D008297:Male; D011446:Prospective Studies; D012846:Singapore; D014526:Urethritis / Q000175:diagnosis* / Q000382:microbiology