A Challenging Knowledge Gap: Estimating Modes of HIV Acquisition Among Adolescents Entering HIV Care During Adolescence oleh John Humphrey MD, Miranda Triedman BS, Winstone Nyandiko MBChB, MMed, Edwin Sang MS, Emmanuel Kemboi BS, Marsha Alera MS, Vlad Novitsky MD, PhD, Akarsh Manne MS, Eslyne Jepkemboi BS, Millicent Orido BS, Edith Apondi MBChB, MMed, Rachel Vreeman MD, Kara Wools-Kaloustian MD, Rami Kantor MD