1. Division of Thoracic Surgery; Department of Surgery; Koo Foundation Sun Yat-Sen Cancer Center; Taipei Taiwan
2. Division of Thoracic Surgery; Department of Surgery; Changhua Christian Hospital and Institute of Medicine; Chung Shan Medical University; Taichung Taiwan
3. National Yang-Ming University School of Medicine; Taipei Taiwan
4. Division of Thoracic Surgery; Department of Surgery; Wan Fang Hospital; Taipei Medical University; Taipei Taiwan