1. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1994
2. Brain dysfunction related to alcoholism: some results from the KARTAD project;Bergman,1987
3. Limitations of the application of fourfold table analysis to hospital data;Berkson;Biometrics Bulletin,1946
4. The statistical study of association between smoking and lung cancer;Berkson;Mayo Clin Proc,1955
5. Statistical Methods for Rates and Proportions;Fleiss,1981