Quality of care for pregnant women and newborns—the WHO vision. (1st May 2015) - Tunçalp, Ӧ; Were, WM; MacLennan, C; Oladapo, OT; Gülmezoglu, AM; Bahl, R; Daelmans, B; Mathai, M; Say, L; Kristensen, F; Temmerman, M; Bustreo, F