title: An observational study of the Korean proactive quitline service for smoking cessation and relapse prevention.
authors.affiliation: Center for Cancer Prevention and Detection, Hospital, National Cancer Center, Goyang, Korea.
authors.forename: Seung-Kwon
authors.initials: SK
authors.lastname: Myung
authors.forename: Hong Gwan
authors.initials: HG
authors.lastname: Seo
authors.forename: Eun Cheol
authors.initials: EC
authors.lastname: Park
authors.forename: Min Kyung
authors.initials: MK
authors.lastname: Lim
authors.forename: Yeol
authors.initials: Y
authors.lastname: Kim
mesh_terms: D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D056910:Republic of Korea; D055502:Secondary Prevention; D012737:Sex Factors; D016540:Smoking Cessation / Q000379:methods*; D012959:Socioeconomic Factors; D013689:Telephone; D014029:Tobacco Use Disorder / Q000517:prevention & control*; D055815:Young Adult