Randomized trial of type 1 and type 3 oral monovalent poliovirus vaccines in newborns in Africa. - Waggie Z; Geldenhuys H; Sutter RW; Jacks M; Mulenga H; Mahomed H; De Kock M; Hanekom W; Pallansch MA; Kahn AL; Burton AH; Sreevatsava M; et al. (Journal of Infectious Diseases, 2012)