Article Information
Author Information
- Carl van Walraven,
- Chaim M. Bell
- Dr. van Walraven is with the Department of Medicine, University of Ottawa, and the Clinical Epidemiology Unit, Ottawa Health Research Institute, Ottawa, Ont., and the Institute for Clinical Evaluative Sciences, Toronto, Ont. Dr. Bell is with the Department of Medicine and the Institute of Medical Sciences, University of Toronto, Toronto, Ont.
- Correspondence to:
Dr. Carl van Walraven, Clinical Epidemiology Unit, Ottawa Health Research Institute, Rm. F-660, Ottawa Hospital — Civic Campus, 1053 Carling Ave., Ottawa ON K1Y 4E9; fax 613 761-5351; carlv{at}ohri.ca