[1] Chi Mei Med Ctr, Div Hosp Med, Dept Internal Med, Tainan, Taiwan
[2] E Da Hosp, Dept Internal Med, Kaohsiung, Taiwan
[3] Natl Yang Ming Chiao Tung Univ, Cheng Hsin Gen Hosp, Sch Med, Div Infect Dis, Taipei, Taiwan
[4] Natl Taiwan Univ Hosp, Dept Pediat, Taipei, Taiwan
[5] Natl Taiwan Univ, Coll Med, Taipei, Taiwan
[6] Natl Cheng Kung Univ, Natl Cheng Kung Univ Hosp, Coll Med, Dept Internal Med, Tainan, Taiwan
[7] Natl Cheng Kung Univ, Coll Med, Dept Med, Tainan, Taiwan
[8] China Med Univ Hosp, Dept Lab Med, Taichung, Taiwan
[9] China Med Univ Hosp, Dept Internal Med, Taichung, Taiwan
[10] Natl Taiwan Univ, Natl Taiwan Univ Hosp, Coll Med, Dept Internal Med, Taipei, Taiwan
[11] China Med Univ, China Med Univ Hosp, Dept Lab Med, Dept Lab Med, 2 Yude Rd, Taichung 40447, Taiwan
[12] China Med Univ, China Med Univ Hosp, Dept Internal Med, 2 Yude Rd, Taichung 40447, Taiwan