The hospital between.
D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007363:Intensive Care Units, Neonatal / Q000458:organization & administration; D015931:Intensive Care, Neonatal / Q000458:organization & administration*; D017283:Neonatal Nursing / Q000458:organization & administration*; D014187:Transportation of Patients / Q000458:organization & administration*; D014481:United States / Q000453:epidemiology