Methodology and lessons-learned from the efficacy clinical trial of the pentavalent rotavirus vaccine in Bangladesh

K. Zaman^*, M. Yunus, Shams El Arifeen, Tasnim Azim, A. S.G. Faruque, Ehsanul Huq, Ilias Hossain, Stephen P. Luby, John C. Victor, Michael J. Dallas, Kristen D.C. Lewis, Stephen B. Rivers, A. Duncan Steele, Kathleen M. Neuzil, Max Ciarlet, David A. Sack