"That courage to encourage": Participation and Aspirations in Chat-based Peer Support for Youth Living with HIV. - Naveena Karusala; David Odhiambo Seeh; Cyrus Mugo; Brandon Guthrie; Megan A. Moreno; Grace John-Stewart; Irene Inwani; Richard Anderson 001; Keshet Ronen (CHI, 2021)