1. Pediatrics Department, Osaka City University Graduate School of Medicine, Abeno Ward, Osaka 558-8585, Japan
2. Department of Pediatrics, Saitama Medical University, Iruma District, Saitama 350-0495, Japan
3. Novo Nordisk Pharma Ltd., Chiyoda Ward, Tokyo 100-1005, Japan
4. Medical & Science, Global Development, Novo Nordisk A/S, 2860 Søborg, Denmark