Mahrer AR. O’Hanlon, W., & Wilk, J. (1987). <i>Shifting contexts: the generation of effective psychotherapy</i>. Can J Couns Psychother [Internet]. 2011 May 3 [cited 2025 Dec. 27];24(2). Available from: https://jhistsex.org/index.php/rcc/article/view/59505