1. Department of Pediatrics, JCHO Kyoto Kuramaguchi Medical Center, Kyoto, Japan;
2. Department of Anesthesiology, JCHO Kyoto Kuramaguchi Medical Center, Kyoto, Japan;
3. Department of Orthopedics, JCHO Kyoto Kuramaguchi Medical Center, Kyoto, Japan;
4. Department of Dermatology, JCHO Kyoto Kuramaguchi Medical Center, Kyoto, Japan