Janzen T, Janzen HL. Bellack, A. S. & Hersen, M. (1990). <i>Handbook of comparative treatments for adult disorders.</i>. Can J Couns Psychother [Internet]. 2007 Jan. 5 [cited 2024 Nov. 22];28(3). Available from: https://cjc-rcc.ucalgary.ca/article/view/59399