Condomless Anal Sex Associated With Heterogeneous Profiles Of HIV Pre-Exposure Prophylaxis Use and Sexual Activities Among Men Who Have Sex With Men: A Latent Class Analysis Using Sex Diary Data on a Mobile App

Yi-Fang Yu   ¹ , MSc ;   Huei-Jiuan Wu   ² , MSc ;   Stephane Wen-Wei Ku   ³ , MD ;   Po-Hsien Huang   ⁴ , PhD ;   Chia-Wen Li   ⁵ , MSc, MD ;   Poyao Huang   ⁶ , PhD ;   Carol Strong   ¹ , PhD

¹ Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan

² The Kirby Institute, University of New South Wales, Sydney, Australia

³ Division of Infectious Diseases, Department of Medicine, Taipei City Hospital Renai Branch, Taipei, Taiwan

⁴ Department of Psychology, National Chengchi University, Taipei, Taiwan

⁵ Center for Infection Control and Department of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan

⁶ Institute of Health Behavior and Community Sciences, National Taiwan University, Taipei, Taiwan