RT Journal T1 Sexual orientation disclosure and HIV testing uptake among men who have sex with men: chain mediating effect of HIV testing social norms and self-efficacy A1 LIN Yuxi, LI Chuanxi, WANG Lin, MA Wei PB Journal of Shandong University (Health Sciences) FD YR 2021 JF Journal of Shandong University (Health Sciences) JO Journal of Shandong University (Health Sciences) VO 59 IS 3 SP 113 DO 10.6040/j.issn.1671-7554.0.2020.1586 K1 Sexual orientation disclosure;HIV testing social norms;HIV testing self-efficacy;HIV testing;Men who have sex with men LK {http://yxbwk.njournal.sdu.edu.cn/EN/article/article_4266.shtml}