Authors: Michael Ej Lean; Wilma S Leslie; Alison C Barnes; Naomi Brosnahan; George Thom; Louise McCombie; Carl Peters; Sviatlana Zhyzhneuskaya; Ahmad Al-Mrabeh; Kieren G Hollingsworth; Angela M Rodrigues; Lucia Rehackova; Ashley J Adamson; Falko F Sniehotta; John C Mathers; Hazel M Ross; Yvonne McIlvenna; Renae Stefanetti; Michael Trenell; Paul Welsh; Sharon Kean; Ian Ford; Alex McConnachie; Naveed Sattar; Roy Taylor Journal: Lancet Date: 2017-12-05 Impact factor: 79.321