title: Retention challenge in an MSM cohort in Suzhou, China.
authors.forename: Xin
authors.initials: X
authors.lastname: Chen
authors.forename: Hai-Tao
authors.initials: HT
authors.lastname: Yang
authors.forename: Jessie
authors.initials: J
authors.lastname: Norris
authors.forename: Zhi-hang
authors.initials: ZH
authors.lastname: Peng
authors.forename: Ning
authors.initials: N
authors.lastname: Wang
authors.forename: Rong-Bin
authors.initials: RB
authors.lastname: Yu
mesh_terms: D002681:China; D015331:Cohort Studies; D015658:HIV Infections / Q000453:epidemiology*; D018451:Homosexuality, Male; D006801:Humans; D015994:Incidence; D008137:Longitudinal Studies; D008297:Male