[1] Chi Mei Med Ctr, Dept Intens Care Med, Tainan, Taiwan
[2] Chi Mei Med Ctr, Dept Lab Med, Tainan, Taiwan
[3] Natl Taiwan Univ, Natl Taiwan Univ Hosp, Coll Med, Dept Lab Med, Taipei 10764, Taiwan
[4] Natl Taiwan Univ, Natl Taiwan Univ Hosp, Dept Internal Med, Coll Med, Taipei 10764, Taiwan