Authors: Mary V Kinney; Kate J Kerber; Robert E Black; Barney Cohen; Francis Nkrumah; Hoosen Coovadia; Paul Michael Nampala; Joy E Lawn; Henrik Axelson; Anne-Marie Bergh; Mickey Chopra; Roseanne Diab; Ingrid Friberg; Oladoyin Odubanjo; Neff Walker; Eva Weissman Journal: PLoS Med Date: 2010-06-21 Impact factor: 11.069