Research and statistics: reliability and validity in pediatric practice.
Copeland-Linder
Nikeea
N
Division of General Pediatrics and Adolescent Medicine, Johns Hopkins University, Baltimore, MD, USA.
D035843:Biomedical Research / Q000592:standards; D002648:Child; D019317:Evidence-Based Medicine / Q000379:methods*; D006801:Humans; D010372:Pediatrics / Q000379:methods*; D010506:Periodicals as Topic; D015203:Reproducibility of Results