title: Bridging the equity gap in maternal and child health: health systems research is needed to improve implementation.
authors.forename: Øystein E
authors.initials: ØE
authors.lastname: Olsen
mesh_terms: D002648:Child; D002662:Child Health Services / Q000458:organization & administration*; D005260:Female; D006302:Health Services Research; D006801:Humans; D008427:Maternal Health Services / Q000458:organization & administration*; D011247:Pregnancy