title: Methodologic challenges in health services research in the pediatric population.
authors.affiliation: Research Triangle Institute, Research Trianglr Park, NC 27709-2194, USA. klohr@rti.org
authors.forename: K N
authors.initials: KN
authors.lastname: Lohr
authors.forename: D
authors.initials: D
authors.lastname: Dougherty
authors.forename: L
authors.initials: L
authors.lastname: Simpson
mesh_terms: D000293:Adolescent; D016497:Adolescent Health Services / Q000592:standards* / Q000639:trends; D002648:Child; D002662:Child Health Services / Q000592:standards* / Q000639:trends; D002675:Child, Preschool; D005260:Female; D006302:Health Services Research / Q000379:methods* / Q000592:standards / Q000639:trends; D006801:Humans; D007223:Infant; D008297:Male; D011786:Quality Control; D012680:Sensitivity and Specificity; D014481:United States