A tale of two methods: randomization versus matching trials in clinical research.
Spiegel
D
D
Department of Psychiatry and Behavioral Sciences, Stanford University, School of Medicine, CA 94305-5718, USA.
Kraemer
H C
HC
Bloom
J R
JR
D015982:Bias; D001943:Breast Neoplasms / Q000523:psychology*; D005260:Female; D006801:Humans; D016555:Matched-Pair Analysis; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design; D018401:Sample Size; D016019:Survival Analysis