Nawaz, Nadia, et al. “CORRELATION OF SEVERITY OF VESICO-URETERAL REFLUX WITH RENAL SCARRING IN CHILDREN WITH RECURRENT URINARY TRACT INFECTIONS”. Pakistan Armed Forces Medical Journal, vol. 71, no. 3, June 2021, pp. 996-1000, https://www.pafmj.org/PAFMJ/article/view/6981.