“Are Heavy Drinkers the Ones Most Likely to Deny Their Habits and Least Likely to Quit Drinking?”. Portuguese Journal of Family Medicine and General Practice 22, no. 3 (May 1, 2006): 406–7. Accessed April 17, 2026. https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10254.