1. Tanaka Growth Clinic
2. Lilly Research Laboratories Japan, Eli Lilly Japan K.K.
3. JCR Pharmaceuticals Co., Ltd
4. Department of Psychology, Faculty of Letters, Chuo-University
5. Department of Internal Medicine, Kobe University Graduate School of Medicine
6. Pediatrics, Osaka Koseinenkin Hospital
7. Department of Pediatrics, Asahikawa Medical College