Andıran, Nesibe, et al. “Use of Bisphosphonates for Resistant Hypercalcemia in Children With Acute Lymphoblastic Leukemia: Report of Two Cases and Review of the Literature”. The Turkish Journal of Pediatrics, vol. 48, no. 3, July 2006, pp. 248-52, https://doi.org/10.24953/turkjpediatr.2006.2638.