title: A comprehensive approach is needed to tackle a complicated problem.
authors.affiliation: Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
authors.forename: J
authors.initials: J
authors.lastname: Zhang
mesh_terms: D002585:Cesarean Section / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D009774:Obstetrics / Q000458:organization & administration*; D011247:Pregnancy; D019035:Rural Health Services / Q000639:trends*; D019564:Unnecessary Procedures / Q000706:statistics & numerical data*; D019037:Urban Health Services / Q000639:trends*