Authors: Bente L Langdahl; Cesar Libanati; Daria B Crittenden; Michael A Bolognese; Jacques P Brown; Nadia S Daizadeh; Eva Dokoupilova; Klaus Engelke; Joel S Finkelstein; Harry K Genant; Stefan Goemaere; Lars Hyldstrup; Esteban Jodar-Gimeno; Tony M Keaveny; David Kendler; Peter Lakatos; Judy Maddox; Jorge Malouf; Fabio E Massari; Jose Fernando Molina; Maria Rosa Ulla; Andreas Grauer Journal: Lancet Date: 2017-07-26 Impact factor: 79.321