A guide to clinical epidemiology for radiologists: Part I study design and research methods.
Goldin
J
J
Department of Radiological Sciences, University of California, Los Angeles 90095-1721, USA.
Sayre
J W
JW
D003625:Data Collection; D004813:Epidemiology / Q000193:education*; D004992:Ethics, Medical; D006801:Humans; D010865:Pilot Projects; D011871:Radiology / Q000193:education*; D012107:Research Design