Tan, K., A. Umboh, and A. Runtunuwu. “Effect of Intravenous Gentamicin on Urinary Calcium Excretion in Newborns”. Paediatrica Indonesiana, Vol. 55, no. 4, July 2015, pp. 185-8, doi:10.14238/pi55.4.2015.185-8.