[1] Natl Taiwan Univ, Coll Publ Hlth, Dept Publ Hlth, Grad Inst Epidemiol & Prevent Med, Taipei 10764, Taiwan
[2] Univ Nebraska Med Ctr, Coll Publ Hlth, Dept Biostat, Omaha, NE 68198 USA
[3] Univ Nebraska Med Ctr, Coll Publ Hlth, Dept Epidemiol, Omaha, NE USA
[4] Univ Bristol, Sch Social & Community Med, Bristol, Avon, England
[5] Natl Hlth Res Inst, Inst Populat Hlth Sci, Div Clin Trial Stat, Zhunan, Taiwan
[6] Kaohsiung Med Univ, Grad Inst Healthcare Adm, Kaohsiung, Taiwan
[7] Univ Hong Kong, Queen Mary Hosp, Dept Surg, Pok Fu Lam, Hong Kong, Peoples R China
[8] Univ Tokyo, Grad Sch Med, Dept Adult Nursing Palliat Care Nursing, Tokyo, Japan
[9] Kings Coll Hosp London, Inst Liver Studies, London SE5 8RX, England
[10] Univ Hosp Bristol NHS Fdn Trust, Dept Hepatol, Bristol, Avon, England
[11] Univ Roma La Sapienza, St Andrea Hosp, Fac Med & Psychol, Psychooncol Unit, I-00185 Rome, Italy
[12] Hop Beaujon, AP HP, Dept Radiol, Clichy, France
[13] Univ Paris Diderot, Sorbonne Paris Cite, INSERM, Ctr Rech Biomed Bichat Beaujon, F-75018 Paris, France