Liu, Jenny J. W., Natalie Ein, and Kenneth Fung. 2019. “Mindfulness-Based Cognitive Therapy’s Effect on the Symptoms of Currently Depressed Individuals: A Systematic Review of Existing Meta-Analytic Evidence”. Canadian Journal of Counselling and Psychotherapy 53 (2). https://cdm.ucalgary.ca/index.php/rcc/article/view/61250.