1Department of Neurosurgery, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan, E-mail: YasuharuYamazaki@gmail.com
2Department of Plastic and Aesthetic Surgery, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan, E-mail: YasuharuYamazaki@gmail.com
3Department of Neurosurgery, Yokohama Brain and Spine Center, Yokohama, Kanagawa, Japan, E-mail: YasuharuYamazaki@gmail.com
*Corresponding Author:
Kimitoshi Sato, Department of Neurosurgery, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan, Tel: +81-42-778-9337, Fax: +81-42-778-7788 Email: