| Authors: |
Tsukada T; Department of Cardiovascular Surgery, University of Tsukuba Institute of Medicine, 1-1-1 Tennodai, Tsukuba, 305-8575, Ibaraki, Japan. t.tsukada@gwe.md.tsukuba.ac.jp., Oosaka M; Department of Cardiovascular Surgery, Tsukuba Medical Center Hospital, 3-1 Amakubo, Tsukuba, 305-0005, Ibaraki, Japan., Iguchi Y; Department of Cardiovascular Surgery, University of Tsukuba Institute of Medicine, 1-1-1 Tennodai, Tsukuba, 305-8575, Ibaraki, Japan., Mathis BJ; Department of Cardiovascular Surgery, University of Tsukuba Institute of Medicine, 1-1-1 Tennodai, Tsukuba, 305-8575, Ibaraki, Japan., Suzuki Y; Department of Cardiovascular Surgery, University of Tsukuba Institute of Medicine, 1-1-1 Tennodai, Tsukuba, 305-8575, Ibaraki, Japan., Sakamoto H; Department of Cardiovascular Surgery, University of Tsukuba Institute of Medicine, 1-1-1 Tennodai, Tsukuba, 305-8575, Ibaraki, Japan. |