Andrews, C. N., Devlin, S. M., Le Foll, B., Fischer, B., Tse, F., Storr, M., & Congly, S. E. (2019). Canadian Association of Gastroenterology Position Statement: Use of Cannabis in Gastroenterological and Hepatic Disorders. J Can Assoc Gastroenterol.

Andrews, Christopher N., Shane M. Devlin, Bernard Le Foll, Benedikt Fischer, Frances Tse, Martin Storr, و Stephen E. Congly. "Canadian Association of Gastroenterology Position Statement: Use of Cannabis in Gastroenterological and Hepatic Disorders." J Can Assoc Gastroenterol 2019.

Andrews, Christopher N., et al. "Canadian Association of Gastroenterology Position Statement: Use of Cannabis in Gastroenterological and Hepatic Disorders." J Can Assoc Gastroenterol 2019.