Note: Funding Information: Our editorial panels constitute a veritable Who’s Who of assisted reproduction! They help us with advice and refereeing, and to all of them we express our thanks for their commitment to RBMO. Our reviewers and authors are our life-blood and we thank all the past year’s reviewers by name in this issue. Thanks also to the staff at Elsevier, led by Greyling Peoples, for their continuing commitment to the efficient production and promotion of the journal. Finally, the editors would like to express their appreciation to Kamal Ahuja and the Board of Reproductive Healthcare Ltd for their continuing moral and financial support for the journal, and to Eddie Kuan and David Hoskins in particular. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.