Rasmussen, Mette, Marianne Kaas, Sine Maria Helldén, Niels Them Kjaer, and Hanne Tønnesen. “Come & Quit: A New Flexible, Intensive Smoking Cessation Intervention Programme”. Clinical Health Promotion 9, no. 1 (May 31, 2019): 15–23. Accessed January 28, 2023. https://www.clinhealthpromot.org/index.php/clinhp/article/view/clinhp19004.