Moni, S. C., M. Mannan, S. K. Dey, A. C. Dey, D. Saha, and M. Shahidullah. “Probiotic Supplementation and Its Effect on Weight and Feed Tolerance in Preterm Low Birth Weight Newborns: A Clinical Trial”. Bangladesh Journal of Child Health, vol. 39, no. 2, Feb. 2017, pp. 82-87, doi:10.3329/bjch.v39i2.31538.