Kim S, Song C, Jung E, Jung K, Ock S.  Associations of Alcohol Consumption and Smoking Behaviors with Mental Health According to Gender in Korean Adolescents: Korean National Health and Nutrition Examination Survey, 2010 through 2012.  KJFP 2018;8:800-807.  https://doi.org/10.21215/kjfp.2018.8.6.800