Intersectional stigma and the non-communicable disease syndemic in the context of HIV: protocol for a multisite, observational study in the USA oleh Sabina A Haberlen, Lisa Bowleg, Mirjam-Colette Kempf, Alexander C Tsai, Deborah L Jones, Janet M Turan, Michael W Plankey, M Reuel Friedman, Matthew J Mimiaga, Sheila Badri, Deborah Konkle-Parker, Jenn Kwait, Jeremy Martinson, Valentina Stosor, Deanna Ware, Katherine Wu