[1] Taipei Med Univ, Coll Oral Med, Sch Oral Hyg, Taipei, Taiwan
[2] Dachung Hosp, Miaoli, Taiwan
[3] Natl Taiwan Univ, Inst Epidemiol & Prevent Med, Coll Publ Hlth, Taipei, Taiwan
[4] Natl Taiwan Univ Hosp, Dept Internal Med, Taipei, Taiwan
[5] Natl Taiwan Univ, Coll Med, Dept Internal Med, Taipei, Taiwan
[6] Taipei Med Univ, TMU Res Ctr Canc Translat Med, Taipei, Taiwan
[7] Taipei Med Univ, TMU Res Ctr Digest Med, Taipei, Taiwan
[8] Taipei Med Univ, Res Ctr Canc Translat Med, 250 WuXing St, Taipei, Taiwan