Publications

Hi-fun among men who have sex with men in Bangkok: A scoping study exploring key informants’ perspectives on hi-fun contexts, harms and support strategies

Witzel TC, Charoenyang M, Bourne A, Guadamuz TE. Hi-fun among men who have sex with men in Bangkok: A scoping study exploring key informants’ perspectives on hi-fun contexts, harms and support strategies. PLOS Global Public Health. 2023 Aug 25;3(8):e0002295.

Problematic’ chemsex: problematic for whom? in Asia Pacific Chemsex Symposium 2024

Witzel TC. Problematic’ chemsex: problematic for whom? in Asia Pacific Chemsex Symposium 2024. Bangkok, Thailand. 6th November 2024.

Developing a locally grounded definition of hi-fun (chemsex) with gay, bisexual and other men who have sex with men in Thailand: a qualitative study

Witzel TC, Waratworawan W, Samoh N, Rodger AJ, Prabowo H, Joseph F, Phanuphak N, Srichau S, Ngamee V, Bourne A, Guadamuz TE. Developing a locally grounded definition of hi-fun (chemsex) with gay, bisexual and other men who have sex with men in Thailand: a qualitative study. Harm Reduction International 2025. Bogota, Colombia.

Power dynamics, "hualok”, and loss of control in hi-fun (chemsex) settings: a qualitative study among gay, bisexual, and other men who have sex with men in Thailand

Waratworawan W, Samoh N, Guadamuz TE, Joseph F, Prabowo H, Phanuphak N, Srichau S, Ngamee V, Rodger AJ, Bourne A, Witzel TC. Power dynamics, "hualok”, and loss of control in hi-fun (chemsex) settings: a qualitative study among gay, bisexual, and other men who have sex with men in Thailand.  Harm Reduction International 2025. Bogota, Colombia