Mapping male circumcision for HIV prevention efforts in sub-Saharan Africa par Cork, MA, Wilson, KF, Perkins, S, Collison, ML, Deshpande, A, Eaton, JW, Earl, L, Haeuser, E, Justman, JE, Kinyoki, DK, Mayala, BK, Mosser, JF, Murray, CJL, Nkengasong, JN, Piot, P, Sartorius, B, Schaeffer, LE, Serfes, AL, Sligar, A, Steuben, KM, Tanser, FC, VanderHeide, JD, Yang, M, Wabiri, N, Hay, SI, Dwyer-Lindgren, L