1. Department of Otolaryngology-Head and Neck Surgery, Kyorin University School of Medicine, Tokyo 181-8611, Japan.
2. Institute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Inzai 270-1695, Japan.
3. SHIDAX Research Institute, Tokyo, Japan.
4. Department of Pharmacology, Kyorin University School of Medicine, Tokyo 181-8611, Japan.