[1] Kaohsiung Chang Gung Mem Hosp, Liver Transplant Program, Kaohsiung 833, Taiwan
[2] Kaohsiung Chang Gung Mem Hosp, Dept Surg, Kaohsiung 833, Taiwan
[3] Chang Gung Univ, Coll Med, Kaohsiung Chang Gung Mem Hosp, Dept Pathol, Kaohsiung, Taiwan
[4] Chang Gung Univ, Coll Med, Chang Gung Mem Hosp Chiayi, Dept Surg, Kaohsiung, Taiwan