Ngai Sze Wong

Measuring the longitudinal HIV pre-exposure prophylaxis and condom usage pattern in men who have sex with men: short-call diary versus monthly survey

Abstract Background While a diary is ideal for recording daily sexual activity and drug taking, summarised survey is commonly used in real-world settings. This study aims to compare the robustness of short-recall diary with monthly survey on PrEP and condom use in men who have se...