title: Need for annual survey of severe maternal morbidity: The Osaka action agenda.
authors.affiliation: Department of Obstetrics, Osaka Medical Center and Research Institute for Maternal and Child Health.
authors.forename: Takeshi
authors.initials: T
authors.lastname: Kanagawa
authors.affiliation: Department of Perinatology and Gynecology, National Cerebral and Cardiovascular Center.
authors.forename: Jun
authors.initials: J
authors.lastname: Yoshimatsu
authors.affiliation: Department of Obstetrics, Osaka Medical Center and Research Institute for Maternal and Child Health.
authors.forename: Nobuaki
authors.initials: N
authors.lastname: Mitsuda
mesh_terms: D005260:Female; D006801:Humans; D007564:Japan / Q000453:epidemiology; D000068097:Maternal Health; D008428:Maternal Mortality; D000067491:Near Miss, Healthcare; D020380:Needs Assessment; D011795:Surveys and Questionnaires