1. Division of Cardiovascular Medicine, Kurume University School of Medicine
2. Clinical & Translational Research Center, Kobe University Hospital
3. Office of Medical Devices I, Pharmaceuticals and Medical Devices Agency
4. Division of Safety for Medical Devices, Office of Manufacturing Quality and Vigilance for Medical Devices, Pharmaceuticals and Medical Devices Agency
5. Office of Medical Devices II, Pharmaceuticals and Medical Devices Agency