| Authors: |
Kato K; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Shibata T; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Iba Y; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Nakajima T; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Nakazawa J; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Arihara A; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Komatsu S; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan., Yonemori M; Division of Cardiovascular Surgery, Department of Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan. |