The Role of Daily Steps in the Treatment of Major Depressive Disorder: Secondary Analysis of a Randomized Controlled Trial of a 6-Month Internet-Based, Mindfulness-Based Cognitive Behavioral Therapy Intervention for Youth

Kevin Dang   ¹ , MSc ;   Paul Ritvo   ^{1, 2} , PhD ;   Joel Katz   ^{1, 2} , PhD ;   David Gratzer   ^{3, 4} , MD ;   Yuliya Knyahnytska   ^{3, 4} , MD, PhD ;   Abigail Ortiz   ^{3, 4} , MD ;   Clarice Walters   ³ , BSc ;   Mohamed Attia   ^{3, 4} , MD ;   Christina Gonzalez-Torres   ^{3, 4} , MD ;   Andrew Lustig   ^{3, 4} , MD ;   Zafiris Daskalakis   ^{3, 4, 5} , MD, PhD

¹ School of Kinesiology and Health Sciences, York University, Toronto, ON, Canada

² Department of Psychology, York University, Toronto, ON, Canada

³ Centre for Addiction and Mental Health, Toronto, ON, Canada

⁴ Department of Psychiatry, University of Toronto, Toronto, ON, Canada

⁵ Department of Psychiatry, University of California San Diego, San Diego, CA, United States