SHERIN, A. MULTICENTER COLLABORATIVE CLINICAL TRIALS IN DEVELOPING COUNTRIES: A DOUBLE EDGE SWORD. KHYBER MEDICAL UNIVERSITY JOURNAL, [S. l.], v. 8, n. 1, 2016. Disponível em: https://www.kmuj.kmu.edu.pk/article/view/16314. Acesso em: 9 dec. 2022.