Intervention studies in nursing: is the effect due to the independent variable?
Egan
E C
EC
University of Minnesota School of Nursing, Minneapolis.
Snyder
M
M
Burns
K R
KR
D002985:Clinical Protocols / Q000592:standards*; D015897:Comorbidity; D015987:Effect Modifier, Epidemiologic; D006272:Health Facility Environment / Q000592:standards; D006801:Humans; D009732:Nursing Care / Q000145:classification / Q000592:standards; D015403:Nursing Evaluation Research / Q000379:methods / Q000592:standards*; D015203:Reproducibility of Results; D012107:Research Design / Q000592:standards; D009626:Terminology as Topic