Geosocial Networking Smartphone App Use and High-Risk Sexual Behaviors Among Men Who Have Sex With Men Attending University in China: Cross-sectional Study

Song Fan   ^{1, 2 *} , PhD ;   Peiyang Li   ^{2 *} , MSc ;   Yuqing Hu   ^{3 *} , MPH ;   Hui Gong   ⁴ , MSc ;   Maohe Yu   ⁴ , MSc ;   Yi Ding   ⁵ , MSc ;   Zhenzhou Luo   ⁵ , MSc ;   Guohui Wu   ⁶ , MSc ;   Lin Ouyang   ⁶ , MSc ;   Huachun Zou   ^{3, 7, 8} , PhD

¹ School of Public Health, Southwest Medical University, Luzhou, China

² School of Public Health, Sun Yat-sen University, Guangzhou, China

³ School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, China

⁴ Tianjin Center for Disease Control and Prevention, Tianjin, China

⁵ Nanshan Center for Chronic Disease Control, Shenzhen, China

⁶ Chongqing Center for Disease Control and Prevention, Chongqing, China

⁷ Kirby Institute, University of New South Wales, Sydney, Australia

⁸ School of Public Health, Shanghai Jiao Tong University, Shanghai, China

*these authors contributed equally