1. How to read clinical journals;Department of Epidemiology and Biostatistics, McMaster University Health Sciences Centre;Can Med Assoc J,1981
2. How to read clinical journals;Department of Epidemiology and Biostatistics, McMaster University Health Sciences Centre;Can Med Assoc J,1981
3. How to read clinical journals;Department of Epidemiology and Biostatistics, McMaster University Health Sciences Centre;Can Med Assoc J,1981
4. How to read clinical journals;Department of Epidemiology and Biostatistics, McMaster University Health Sciences Centre;Can Med Assoc J,1981
5. Design and analysis of controlled clinical trials in rheumatic diseases;Williams;Clin Rheum Dis,1983