Canadian Medical Association Journal Home

Back issues
Selected series

About eLetters
About this journal
Info for authors



Copyright for all material is held by CMA or its licensors. You may reproduce or otherwise use material from this journal only in accordance with Canadian copyright law and provided that credit is given to the original source. In the case of photocopying or other reprographic copying, please email CANCOPY at or call 800 893–5777. For any other use, including republishing, redistribution, storage in a retrieval system or transmission in any form or by any means, please contact the Permissions Coordinator, CMA Publications, 1867 Alta Vista Dr., Ottawa ON K1G 3Y6; fax 613 565-2382;


Copyright 2001 Canadian Medical Association or its licensors