L. de Bernis,M. V. Kinney,W. Stones,P. Ten Hoope-Bender,D. Vivio,S. H. Leisher,Z. A. Bhutta,M. Gülmezoglu,M. Mathai,J. M. Belizán,L. Franco,L. McDougall,J. Zeitlin,A. Malata,K. E. Dickson and J. E. Lawn. Stillbirths: ending preventable deaths by 2030. Lancet. 2016;387(10019):10.1016/s0140-6736(15)00954-x.