Protecting Men Who Have Sex With Men From HIV Infection With an mHealth App for Partner Notification: Observational Study

Xiangyu Yan   ^{1, 2} , PhD ;   Zuhong Lu   ³ , PhD ;   Bo Zhang   ^{1, 2} , PhD ;   Yongjie Li   ^{1, 2} , PhD ;   Wenjun Tang   ^{1, 2} , MD ;   Lingling Zhang   ⁴ , ScD ;   Zhongwei Jia   ² , PhD

¹ School of Public Health, Peking University, Beijing, China

² National Institute on Drug Dependence, Peking University, Beijing, China

³ Biomedical Engineering, Southeast University, Jiangsu Province, China

⁴ College of Nursing and Health Sciences, University of Massachusetts Boston, Boston, MA, United States