Nielsen, Sine Kirkegaard, Trine Filges, and Anne-Marie Klint Jørgensen. “12-Step Programs to Reduce Illicit Drug Use”. International Journal of Criminology and Sociology 3 (March 12, 2014): 100–107. Accessed April 25, 2024. https://www.lifescienceglobal.com/pms/index.php/ijcs/article/view/1566.