[1
]Department of Orthopaedic Surgery; Nagoya University Graduate School of Medicine;
Nagoya Japan
[2
]Department of Cardiology; Nagoya University Graduate School of Medicine; Nagoya Japan
[3
]Department of Orthopaedic Surgery; Nagoya Memorial Hospital; Nagoya Japan
[4
]Department of Orthopaedic Surgery; Nagoya Daini Red Cross Hospital; Nagoya Japan
[5
]Department of Geriatrics; Nagoya University Graduate School of Medicine; Nagoya Japan