Sah, A.K. et al. 2021. Flexible Ureteroscopic Holmium Laser Infundibulotomy and Lithotrypsy for the Management of Calyceal Diverticular Stone with Infundibular Atresia: A Case Report. Birat Journal of Health Sciences. 6, 3 (Dec. 2021), 1657–1660. DOI:https://doi.org/10.3126/bjhs.v6i3.43249.