Institute of Clinical Medicine College of Medicine National Cheng Kung University Tainan 70403;
Department of emergency National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan 70403;
Department of emergency National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan 70403;
Department of Internal Medicine National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan 70403;
Department of emergency National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan 70403;
Institute of Clinical Medicine College of Medicine National Cheng Kung University Tainan 70403;
Biostatistics Consulting Center National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan 70403;
Department of Public Health College of Medicine National Cheng Kung University Tainan 70403;