[1] Univ Pittsburgh, Med Ctr, Dept Surg, Pittsburgh, PA 15213 USA
[2] Suzuka Univ Med Sci, Grad Sch Hlth Sci, Suzuka, Mie 5100293, Japan
[3] Taipei Vet Gen Hosp, Div Thorac Surg, Dept Surg, Taipei 112, Taiwan
[4] Natl Yang Ming Univ, Sch Med, Taipei 112, Taiwan
[5] Gyeongsang Natl Univ Hosp, Dept Therapeut Radiol, Gyeongsang Inst Hlth Sci, Jinju 660701, South Korea