Mao, M. ., Zhang, L. ., Ge, J. ., Yan, J. ., Northington, R. ., Yao, M. ., … Hays, N. . Infant Feeding Regimens and Gastrointestinal Tolerance: A Multicenter, Prospective, Observational Cohort Study in China. Global Pediatric Health, 5, 2333794X17750271. https://doi.org/10.1177/2333794X17750271 (Original work published 2018)