1. Department of International Business, Soochow University, Taiwan, Republic of China.
2. Department of Medicine, Weill Cornell Medicine, New York City, NY.
3. Division of Hematology-Oncology, Chang Gung Memorial Hospital at Linkou, Tao-Yuan, Taiwan, Republic of China.
4. School of Medicine, Chang Gung University, Tao-Yuan, Taiwan, Republic of China.
5. Department of Internal Medicine, Division of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital at Linkou, Tao-Yuan, Taiwan, Republic of China.
6. Department of Respiratory Therapy, Chang Gung University, Tao-Yuan, Taiwan, Republic of China.
7. Department of Internal Medicine, Division of Hepato-Gastroenterology, Chang Gung Memorial Hospital at Kaohsiung, Kaohsiung, Taiwan, Republic of China.
8. Department of Nursing, Chang Gung Memorial Hospital at Kaohsiung, Kaohsiung, Republic of China.