title: Response.
authors.affiliation: Department of Internal Medicine, National Taiwan University Hospital, Bei-Hu Branch, Graduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan.
authors.forename: Li-Chun
authors.initials: LC
authors.lastname: Chang
authors.affiliation: Department of Internal Medicine, Health Management Center, National Taiwan University Hospital, Taipei, Taiwan.
authors.forename: Yi-Chia
authors.initials: YC
authors.lastname: Lee
authors.affiliation: Department of Internal Medicine, Health Management Center, National Taiwan University Hospital, Taipei, Taiwan.
authors.forename: Han-Mo
authors.initials: HM
authors.lastname: Chiu
mesh_terms: D015179:Colorectal Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D024821:Metabolic Syndrome / Q000150:complications*; D012907:Smoking / Q000009:adverse effects*