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Canadian Journal of Gastroenterology
Volume 27, Issue 6, Pages 333-333
Letter from the Publisher

Advertising Rules Change – Page Charges Inevitable?

Robert B Kalina

Copyright © 2013 Canadian Association of Gastroenterology. This open-access article is distributed under the terms of the Creative Commons Attribution Non-Commercial License (CC BY-NC) (, which permits reuse, distribution, and reproduction of the article, provided that the original work is properly cited and the reuse is restricted to noncommercial purposes.

How to Cite this Article

Robert B Kalina, “Advertising Rules Change – Page Charges Inevitable?,” Canadian Journal of Gastroenterology, vol. 27, no. 6, pp. 333-333, 2013.