Authors: Carl Heneghan; Alison Ward; Rafael Perera; Clare Bankhead; Alice Fuller; Richard Stevens; Kairen Bradford; Sally Tyndel; Pablo Alonso-Coello; Jack Ansell; Rebecca Beyth; Artur Bernardo; Thomas Decker Christensen; M E Cromheecke; Robert G Edson; David Fitzmaurice; Alain P A Gadisseur; Josep M Garcia-Alamino; Chris Gardiner; J Michael Hasenkam; Alan Jacobson; Scott Kaatz; Farhad Kamali; Tayyaba Irfan Khan; Eve Knight; Heinrich Körtke; Marcel Levi; David Matchar; Bárbara Menéndez-Jándula; Ivo Rakovac; Christian Schaefer; Andrea Siebenhofer; Juan Carlos Souto; Rubina Sunderji; Kenneth Gin; Karen Shalansky; Heinz Völler; Otto Wagner; Armin Zittermann Journal: Lancet Date: 2011-11-30 Impact factor: 79.321