Background: In June 2021, 40 years have passed since the first cases of HIV infection were detected. Nonetheless, people living with HIV (PLWH) still suffer from intense HIV-related distress and trauma, which is nowadays mostly linked to the still-existing stigmatization of PLWH. Objectives: The aim of this systematic review and meta-analysis was to examine the association between HIV/AIDS stigma and psychological well-being among PLWH. We also explored whether this association varies as a function of...