Faryal Yunus, Nusrat Ali, Humera Javed, Sara Najeeb, Sabahat Rehman, Maliha Ansari, “Bacterial Organisms Causing Urinary Tract Infection and their Correlation with Vitamin-D Deficiency in Pediatric Patients Presenting at Tertiary Care Hospital in Pakistan”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, p. 1503, Aug. 2022.