1. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan, ROC
2. Department of Thoracic Surgery, Chung Shan Medical University Hospital, Taichung, Taiwan, ROC
3. Department of Medical Research, Tungs’ Taichung MetroHarbor Hospital, Taichung, Taiwan, ROC
4. Department of Thoracic Surgery, Tungs’ Taichung MetroHarbor Hospital, Taichung, Taiwan, ROC