1. Department of Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Kobe Gakuin University, 1-1-3 Minatojima, Chuo-ku, Kobe 650-8586, Japan
2. Department of Pediatric Surgery, Osaka University Graduate School of Medicine, 2-15 Yamadaoka, Osaka 565-0871, Japan
3. Department of Otorhinolaryngology-Head and Neck Surgery, Osaka University Graduate School of Medicine, 2-15 Yamadaoka, Osaka 565-0871, Japan
4. Osaka Center for Cancer & Cardiovascular Disease Prevention, 1-6-107 Morinomiya, Johtou-ku, Osaka 536-0025, Japan