Guerra, Luis A., Melise A. Keays, Matthew J. Purser, Stephen Y. Wang, and Michael P. Leonard. “Pediatric Cystogram: Are We Considering Age-Adjusted Bladder Capacity?”. Canadian Urological Association Journal 12, no. 12 (June 19, 2018). Accessed May 26, 2020. https://cuaj.ca/index.php/journal/article/view/5263.