Concepedia
Mayo Clinic Proceedings · 2000 · 69 citations · 26 references
Cluster HeadachePain ManagementNeurologyAnesthesiologyMedicinePlacebo-controlled Clinical TrialComplementary Medicine
26
Statistical Aspects of the Analysis of Data From Retrospective Studies of Disease
Nathan Mantel, William Haenszel · JNCI Journal of the National Cancer Institute · 1959 · 14.8K citations
Epidemiologic Research, Relative Risk, Epidemiology Of Aging +18
Foundations of Behavioral Research
Rex Stockton, Fred N. Kerlinger · American Educational Research Journal · 1974 · 7.4K citations
Methodological Orientation, Behavioural Psychology, Behavioral Sciences +15
Some Methods for Strengthening the Common χ 2 Tests
William G. Cochran · Biometrics · 1954 · 3.6K citations
X2 Tests, Statistical Methods, Testing Technique +7
Flunarizine in Prophylaxis of Childhood Migraine: A Double-Blind, Placebo-Controlled, Crossover Study
F Sorge, Roberto De Simone, Enrico Marano et al. · Cephalalgia · 1988 · 3.5K citations
Childhood Migraine, Cluster Headache, Crossover Trial +6
J. B. Buttram · Journal of Music Therapy · 1967 · 3K citations
Behavioural Psychology, Journal Article Foundations, Behavioral Aspect +16