Authors: Ana Maria Henao-Restrepo; Ira M Longini; Matthias Egger; Natalie E Dean; W John Edmunds; Anton Camacho; Miles W Carroll; Moussa Doumbia; Bertrand Draguez; Sophie Duraffour; Godwin Enwere; Rebecca Grais; Stephan Gunther; Stefanie Hossmann; Mandy Kader Kondé; Souleymane Kone; Eeva Kuisma; Myron M Levine; Sema Mandal; Gunnstein Norheim; Ximena Riveros; Aboubacar Soumah; Sven Trelle; Andrea S Vicari; Conall H Watson; Sakoba Kéïta; Marie Paule Kieny; John-Arne Røttingen Journal: Lancet Date: 2015-08-03 Impact factor: 79.321