[1] Chang Gung Mem Hosp, Dept Pulm & Crit Care Med, Chiayi Branch, Taipei, Taiwan
[2] Chang Gung Univ, Coll Med, Dept Med, Taoyuan, Taiwan
[3] Chang Gung Univ Sci & Technol, Dept Resp Care, Chiayi Campus, Puzi, Chiayi, Taiwan
[4] Chang Gung Mem Hosp, Dept Pathol, Chiayi Branch, Taipei, Taiwan
[5] Chang Gung Mem Hosp, Dept Surg, Div Thorac & Cardiovasc Surg, Chiayi Branch, Taipei, Taiwan
[6] Chang Gung Mem Hosp, Dept Med Res & Dev, Chiayi Branch, Taipei, Taiwan
[7] Chang Gung Mem Hosp, Dept Hematol & Oncol, Chiayi Branch, Taipei, Taiwan
[8] Taipei Med Univ Hosp, Dept Hematol & Oncol, Taipei 110, Taiwan
[9] Chang Gung Univ, Coll Med, Dept Resp Care, Taoyuan, Taiwan
[10] Chang Gung Mem Hosp, Dept Pulm & Crit Care Med, Linkou Branch, Taipei, Taiwan