1. Department of Cardiovascular Medicine; Tokai University School of Medicine; Isehara Japan
2. Department of Respiratory Medicine; Tokai University School of Medicine; Isehara Japan
3. Clinical Laboratory Center; Tokai University School of Medicine; Isehara Japan
4. Duet Internal Medicine Clinic; Saitama Japan
5. Department of Emergency Critical Care Medicine; Tokai University School of Medicine; Isehara Japan
6. Ebina General Hospital Cardiovascular Center; Ebina Japan