“Effectiveness of an MHealth App As an Add-on for Smoking Cessation in One Year: A Multicenter and Randomized Trial (The MASCOT Study)”. Principles and Practice of Clinical Research 8, no. 3 (December 21, 2022): 60–67. Accessed November 23, 2024. https://journal.ppcr.org/index.php/ppcrjournal/article/view/190.