An international prospective cohort study of HIV and Zika in infants and pregnancy (HIV ZIP): study protocol - Aschengrau, Ann; Mussi-Pinhata, Marisa Márcia; Moye Jr, John; Chakhtoura, Nahida; Patel, Kunjal; Williams, Paige L.; Karalius, Brad; Garvie, Patricia A.; Monte, Dina; Whalen, Frances; Lebov, Jill F.; Seage, George R. (Frontiers in Global Women's Health, 2021)