Spatial characteristics of men who have sex with men and transgender women attending HIV voluntary counselling and testing in Bangkok, Thailand, 2005–2015 oleh Kevin Weiss, Samart Karuchit, Sarika Pattanasin, Anupong Chitwarakorn, Wipas Wimonsate, Jirawat Suksamosorn, Prin Visavakum, Wichuda Sukwicha, Chaiwat Ungsedhapand, Eileen F. Dunne, Timothy H. Holtz