Yuichiro Yamashiro and Satoru Nagata (2021) “Application of Probiotics to Ameliorate Ill Conditions in, Preterm Infants, Oncology Patients, Surgery in Children, Type 2 Diabetes and the Elderly”, Challenges in Disease and Health Research Vol. 8, pp. 18–25. doi: 10.9734/bpi/cdhr/v8/1683F.