Harvard University - Harvard Medical School, Kaohsiung Medical University, Kaohsiung Medical University - Graduate Institute of Clinical Medicine, Northeastern University (USA), Harvard University - Harvard Medical School, Academia Sinica, Kaohsiung Medical University - Division of Chest Surgery, affiliation not provided to SSRN, Kaohsiung Medical University, Kaohsiung Medical University, Harvard University - Beth Israel Deaconess Medical Center and Kaohsiung Medical University - Graduate Institute of Clinical Medicine