An Evidence Based reference site for healthcare decision makers





Developed with the assistance of a grant from CHSRF.




Chief Editor: Gordon S. Doig
Selected in the Top 5 "Best of the Web" Evidence-based Medicine resources by the American Thoracic Society.
All contents copyright 2019 Gordon S. Doig, except where noted.
Design, layout and images by John Soer and Gordon Doig. All rights reserved.