1. Department of Sensory Science; Faculty of Health Science Technology; Kawasaki University of Medical Welfare; Okayama; Japan
2. Department of Plastic and Reconstructive Surgery; Kasaoka Daiichi Hospital; Okayama; Japan
3. Department of Plastic and Reconstructive Surgery; Graduate School of Medicine Tohoku University; Sendai; Japan
4. Department of Plastic and Reconstructive Surgery; School of Medicine; Kyorin University; Tokyo; Japan
5. Division of Dermatology; National Sanatorium Kikuchi Keifuen; Kumamoto; Japan
6. Department of Nursing; Aomori Chuo Junior College; Aomori; Japan