Clinical research methodology I: introduction to randomized trials.
Kao
Lillian S
LS
Department of Surgery, The University of Texas Health Science Center at Houston, Houston, TX, USA. lillian.s.kao@uth.tmc.edu
Tyson
Jon E
JE
Blakely
Martin L
ML
Lally
Kevin P
KP
D035843:Biomedical Research / Q000458:organization & administration*; D016021:Epidemiologic Studies; D013502:General Surgery; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results; D012107:Research Design