1. Department of Pediatrics, National Hospital Organization Yanai Medical Center, 95 Ihonosho, Yanai 742-1352, Japan
2. Blood Purification Unit, Hamamatsu University Hospital, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan
3. Clinical Nutrition Unit, Hamamatsu University Hospital, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan
4. Department of Pediatrics, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-Kogushi, Ube 755-8505, Japan
5. Department of Pediatrics, Biwako Gakuen Kusatsu Medical and Welfare Center for Children and Persons with Severe Motor and Intellectual Disabilities, 8-3-113 Kasayama, Kusatsu 525-0072, Japan
6. Department of Neurology, National Hospital Organization Yanai Medical Center, 95 Ihonosho, Yanai 742-1352, Japan
7. Department of Clinical Nutrition, National Hospital Organization Yanai Medical Center, 95 Ihonosho, Yanai 742-1352, Japan