Changes in mental and sexual health among MSM using HIV pre-exposure prophylaxis during the SARS-CoV-2 pandemic: longitudinal analysis of the SwissPrEPared cohort study. Swiss Med Wkly [Internet]. 2022 Jun. 27 [cited 2025 Oct. 28];152(2526):w30192. Available from: https://smw.ch/index.php/smw/article/view/3223