Sexual behaviour changes and HIV infection among men who have sex with men: evidence from an open cohort in China.
Zeyang YuTian-Tian ZhangXiaomeng WangQinxue ChangHuijie HuangHonglu ZhangDesheng SongMaohe YuJie YangYuanyuan LiuChangping LiZhuang CuiJun MaPublished in: BMJ open (2022)
Chinese Clinical Trials Registry (ChiCTR2000039500).