title: Variation, perinatal regionalization and total cohort accountability.
authors: G A
authors: GA
authors: Little
mesh_terms: D006297:Health Services Accessibility; D054625:Healthcare Disparities; D006801:Humans; D007231:Infant, Newborn; D018743:Perinatal Care; D012017:Referral and Consultation; D012040:Regional Health Planning; D012941:Social Responsibility; D014481:United States