1. Lee S, Jee SH. World Health Organization's recommendation on heat-not-burn tobacco products and its' application to Korea. J Korean Soc Res Nicotine Tob 2017;8(2):55-57.
10. Kang H, Cho SI. Heated tobacco product use among Korean adolescents. Tob Control 2019 1 1;[Epub ahead of print].
14. Lee C, Kim S, Cheong YS. Issues of new types of tobacco(e-cigarette and heat-not-burn tobacco): from the perspective of ‘tobacco harm reduction’. J Korean Med Assoc 2018;61(3):181-190.
15. Ahn HK, Lee HJ, Jung DS, Lee SY, Kim SW, Kang JH. The reliability and validity of Korean version of questionnaire for nicotine dependence. J Korean Acad Fam Med 2002;23(8):999-1008.
16. Wu YS, Wang MP, Ho SY, Li HCW, Cheung YTD, Tabuchi T, et al. Heated tobacco products use in Chinese adults in Hong Kong: a population-based cross-sectional study. Tob Control 2019 04 20;[Epub ahead of print].
17. Khang YH, Cho HJ. Socioeconomic inequality in cigarette smoking: trends by gender, age, and socioeconomic position in South Korea, 1989-2003. Prev Med 2006;42(6):415-422.
26. Zhou X, Nonnemaker J, Sherrill B, Gilsenan AW, Coste F, West R. Attempts to quit smoking and relapse: factors associated with success or failure from the ATTEMPT cohort study. Addict Behav 2009;34(4):365-373.
27. Lee JS, Kang SM, Kim HJ, Lee KY, Cho B, Goh E. Long-term maintenance of smoking cessation and related factors of relapse. Korean J Fam Med 2009;30(3):203-209.
29. Cho HJ. Issues related to e-cigarettes use. J Korean Soc Res Nicotine Tob 2016;7(2):61-65.