1 Division of Cardiology and Nephrology, Department of Internal Medicine, Asahikawa Medical University, 2-1-1-1 Midorigaoka-Higashi, Asahikawa, 078-8510, Hokkaido, Japan. [email protected].
2 Division of Cardiology and Nephrology, Department of Internal Medicine, Asahikawa Medical University, 2-1-1-1 Midorigaoka-Higashi, Asahikawa, 078-8510, Hokkaido, Japan.
3 Department of Clinical Laboratory and Transfusion, Asahikawa Medical University Hospital, Asahikawa, Hokkaido, Japan.
4 Department of Cardiovascular Medicine, Kushiro Kojinkai Memorial Hospital, Kushiro, Hokkaido, Japan.
5 Department of Cardiac Surgery, Asahikawa Medical University, Asahikawa, Hokkaido, Japan.