Crossover studies: a modified analysis with more power.
Department of Medicine, Merwede Hospital Sliedrecht-Dordrecht, The Netherlands.
T J
TJ
Cleophas
D015986:Confounding Factors, Epidemiologic; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design; D013223:Statistics as Topic