Seroprevalence and associated factors of HIV, syphilis, hepatitis B, and hepatitis C infections among sex workers in Chiangmai, Thailand during easing of COVID-19 lockdown measures. - Hongjaisee, Sayamon; Khamduang, Woottichai; Kham-Kjing, Nang; Ngo-Giang-Huong, Nicole; Tangmunkongvorakul, Arunrat (PLoS ONE, 2024)