Chen S., Xia Y., Zhu G., Yan J., Tan C., Deng B., Deng J., Yin Y., and Ren W. “Glutamine Supplementation Improves Intestinal Cell Proliferation and Stem Cell Differentiation in Weanling Mice”. Food & Nutrition Research, vol. 62, July 2018, doi:10.29219/fnr.v62.1439.