1. Milk Science Research Institute, Megmilk Snow Brand Co., Ltd.
2. Department of Medical Management and Informatics, Faculty of Medical Informatics, Hokkaido Information University
3. Department of Probiotics Immunology, Institute for Genetic Medicine, Hokkaido University
4. Yokohama Tsuchida Medical Clinic
5. Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University