Monash University, Monash University, Jiangnan University, Jiangnan University, Jiangnan University, Monash University, Monash University, Monash University, Monash University, The George Institute for Global Health, The George Institute for Global Health, Anhui Medical University, Anhui Number 2 Provincial Peoples Hospital, Anhui Medical University, Anhui Medical University, Wuhan University - School of Resources & Environmental Science, The Chinese University of Hong Kong (CUHK) - School of Public Health and Primary Care, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), Monash University - eResearch Centre, Zhejiang Wanli University, Soochow University, Nantong University, General Administration of Civil Aviation of China, Ningbo University - First Affiliated Hospital, Peking University - Department of Epidemiology and Biostatistics, Tsinghua University - Vanke School of Public Health, Baylor University, Alfred Health - Melbourne Sexual Health Centre and Monash University