Garunkštienė, Rasa, et al. “Acute Kidney Injury in an Extremely Low Birth Weight Infant With Nephrolithiasis: A case Report”. Acta Medica Lituanica, vol. 25, no. 3, Jan. 2019, pp. 166-72, https://doi.org/10.6001/actamedica.v25i3.3864.