Corresponding author:
Akiko Adachi, MD, PhD
Assistant Professor
Department of Radiation Oncology, Gunma University Graduate School of Medicine
3-39-22, Showa-machi, Maebashi, Gunma, 371-8511, Japan.
Tel: +81-27-220-8383
Fax: +81-27-220-8397
E-mail: akiadachi@gunma-u.ac.jp