title: Erratum to: Does South Korea have hidden female smokers: discrepancies in smoking rates between self-reports and urinary cotinine level.
authors.affiliation: Department of Health Administration, Yonsei University, Gangwon-Do, Republic of Korea.|Department of Preventive Medicine, Yonsei University Wonju College of Medicine, 162 Ilsan-Dong, Wonju-City, Gangwon-Do, 220-701, Republic of Korea.|Yonsei University Institute for Poverty Alleviation and International Development, Gangwon-Do, Republic of Korea.|Healthy City Research Center, Institute of Health and Welfare, Yonsei University, Gangwon-Do, Republic of Korea.
authors.forename: Myung Bae
authors.initials: MB
authors.lastname: Park
authors.affiliation: Department of Preventive Medicine, Yonsei University Wonju College of Medicine, 162 Ilsan-Dong, Wonju-City, Gangwon-Do, 220-701, Republic of Korea. kimcb@yonsei.ac.kr.|Yonsei University Institute for Poverty Alleviation and International Development, Gangwon-Do, Republic of Korea. kimcb@yonsei.ac.kr.
authors.forename: Chun-Bae
authors.initials: CB
authors.lastname: Kim
authors.affiliation: Department of Health Administration, Yonsei University, Gangwon-Do, Republic of Korea.|Yonsei University Institute for Poverty Alleviation and International Development, Gangwon-Do, Republic of Korea.|Healthy City Research Center, Institute of Health and Welfare, Yonsei University, Gangwon-Do, Republic of Korea.
authors.forename: Eun Woo
authors.initials: EW
authors.lastname: Nam
authors.affiliation: Korea Health Promotion Foundation, Seoul, Republic of Korea.
authors.forename: Kyeong Soo
authors.initials: KS
authors.lastname: Hong