| Affiliation: | (1) Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, 200 Lothrop Street, Pittsburgh, PA 15213, USA;(2) Division of Thoracic Surgery, Department of Surgery, Taipei-Veterans General Hospital and National Yang-Ming University School of Medicine, No.201 Sec.2, Shih-Pai Rd, Taipei, 112, Taiwan;(3) Thomas E Starzl Transplantation Institute, University of Pittsburgh Medical Center, 200 Lothrop Street, Pittsburgh, 15213, PA, USA;(4) Department of Thoracic and Cardiovascular Surgery, Ajou University School of Medicine, San 5, Woncheon-dong, Youngtong-gu, Suwon, 443-749, South Korea;(5) Department of Pathology, University of Pittsburgh Medical Center, 200 Lothrop Street, Pittsburgh, 15213, PA, USA;(6) Department of Medicine, Division of Gastroenterology and Hepatology, University of Pittsburgh Medical Center, 200 Lothrop Street, Pittsburgh, 15213, PA, USA;(7) Center for Research on Health Care Data Center, University of Pittsburgh, 200 Lothrop Street, Pittsburgh, 15213, PA, USA;(8) Department of Surgery, University of Pittsburgh Medical Center, 200 Lothrop Street, Pittsburgh, 15213, PA, USA |
