Summary of studies included in the systematic review.

M: Male; F: Female, MSM: Men having sex with men, GUM: Genitourinary Medicine Clinic, GP: General Practitioner, ED: Emergency Department, OPD; Outpatient Department, NR = Not Reported; SAQ = Self-administered Questionnaire; IAQ = Interviewer-administered Questionnaire; FID = Face-to-Face Interview Discussion; TIAQ = Telephone Interviewer-administered Questionnaire; SS = Self-Sample; CS = Clinician-SampleSummary of studies included in the systematic review.M：男性（Male）；F：女性（Female）；MSM：男男性行为者（Men having sex with men）；GUM：泌尿生殖医学诊所（Genitourinary Medicine Clinic）；GP：全科医生（General Practitioner）；ED：急诊科（Emergency Department）；OPD：门诊部门（Outpatient Department）；NR：未报告（Not Reported）；SAQ：自填式问卷（Self-administered Questionnaire）；IAQ：访谈员施测问卷（Interviewer-administered Questionnaire）；FID：面对面访谈讨论（Face-to-Face Interview Discussion）；TIAQ：电话访谈员施测问卷（Telephone Interviewer-administered Questionnaire）；SS：自我采样（Self-Sample）；CS：临床采样（Clinician-Sample）。本系统综述所纳入研究的概况。