1. Department of Pediatrics, Niigata University Graduate School of Medical and Dental Sciences
2. Department of Pediatrics, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital
3. Department of Clinical-laboratory and Experimental-Research Medicine, Toho University Sakura Medical Center
4. Department of Pediatrics, Niigata Prefectural Shibata Hospital
5. Department of Pediatrics, Saiseikai Sanjo Hospital
6. Department of Pediatrics, Tsuruoka Municipal Shonai Hospital
7. Department of Pediatrics, Niigata Medical Center
8. Department of Pediatrics, Saiseikai Niigata Hospital