title: Hospital care for children in the United States: recent trends and challenges ahead.
authors.affiliation: Children's Hospital of Philadelphia, Center for Pediatric Clinical Effectiveness, Philadelphia, Pennsylvania 19104, USA. keren@email.chop.edu
authors.forename: Ron
authors.initials: R
authors.lastname: Keren
mesh_terms: D016497:Adolescent Health Services / Q000191:economics* / Q000706:statistics & numerical data*; D002662:Child Health Services / Q000191:economics* / Q000706:statistics & numerical data*; D003695:Delivery of Health Care / Q000458:organization & administration*; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male