1. Department of MedicineColumbia UniversityNew YorkNYUSA
2. Institute of Human Nutrition, College of Physicians and SurgeonsColumbia UniversityNew YorkNYUSA
3. Department of PediatricsColumbia UniversityNew YorkNYUSA
4. Department of MedicineThe University of Kansas Medical CenterKansas CityKSUSA
5. Research Foundation Itsuu LaboratoryTokyoJapan
6. Institute of Biomaterials and BioengineeringTokyo Medical and Dental UniversityTokyoJapan