Authors: Christopher L R Barratt; Lars Björndahl; Christopher J De Jonge; Dolores J Lamb; Francisco Osorio Martini; Robert McLachlan; Robert D Oates; Sheryl van der Poel; Bianca St John; Mark Sigman; Rebecca Sokol; Herman Tournaye Journal: Hum Reprod Update Date: 2017-11-01 Impact factor: 15.610