1. Department of Internal Medicine School of Dentistry Health Sciences University of Hokkaido Ishikari‐Tobetsu Japan
2. Protein Technology Engineering 1 Sysmex Corporation Kobe Japan
3. Department of Clinical Laboratory Iwate Prefectural Chubu Hospital Iwate Japan
4. Faculty of Health and Medical Sciences Hokuriku University Kanazawa Japan
5. Department of Clinical Laboratory School of Dentistry Health Sciences University of Hokkaido Ishikari‐Tobetsu Japan
6. Division of Acute and Critical Care Medicine Department of Anesthesiology and Critical Care Medicine Hokkaido University Graduate School of Medicine Sapporo Japan