Expanding access to sexual and reproductive health and rights through evidence-based policy dialogue: implications for practice from a multicountry initiative - Leopold Ouedraogo; Katy Footman; Amy Coates; Adam Karpati; Bela Ganatra; Neena Raina; Antonella Lavelanet; Souleymane Zan; Hyobum Jang; Karima Gholbzouri; Nilmini Hemachandra; Laurence Läser; et al. (BMJ Global Health)