Authors: Christina Davies; Hongchao Pan; Jon Godwin; Richard Gray; Rodrigo Arriagada; Vinod Raina; Mirta Abraham; Victor Hugo Medeiros Alencar; Atef Badran; Xavier Bonfill; Joan Bradbury; Michael Clarke; Rory Collins; Susan R Davis; Antonella Delmestri; John F Forbes; Peiman Haddad; Ming-Feng Hou; Moshe Inbar; Hussein Khaled; Joanna Kielanowska; Wing-Hong Kwan; Beela S Mathew; Indraneel Mittra; Bettina Müller; Antonio Nicolucci; Octavio Peralta; Fany Pernas; Lubos Petruzelka; Tadeusz Pienkowski; Ramachandran Radhika; Balakrishnan Rajan; Maryna T Rubach; Sera Tort; Gerard Urrútia; Miriam Valentini; Yaochen Wang; Richard Peto Journal: Lancet Date: 2013-03-09 Impact factor: 79.321