Monetary incentives and peer referral in promoting digital network-based secondary distribution of HIV self-testing among men who have sex with men in China: study protocol for a three-arm randomized controlled trial

• Ying Lu
• Yuxin Ni
• Xiaofeng LiZhuhai Center for Disease Control and Prevention
• Xi He
• Shanzi HuangZhuhai Center for Disease Control and Prevention
• Yi ZhouZhuhai Center for Disease Control and Prevention
• Wencan DaiZhuhai Center for Disease Control and Prevention
• Dan WuLondon School of Hygiene & Tropical Medicine
• Joseph D. TuckerLondon School of Hygiene & Tropical Medicine
• Guangquan Shen
• Yongjie Sha
• Hongbo JiangGuangdong Pharmaceutical University
• Liqun HuangZhuhai Center for Disease Control and Prevention
• Weiming TangUniversity of North Carolina at Chapel Hill