Shah, Y. D., P. I. Thekdi, and K. G. Patel. “Medical Expulsive Therapy for the Management of Ureteric Calculi”. International Journal of Research in Medical Sciences, vol. 1, no. 3, Jan. 2017, pp. 267-70, https://www.msjonline.org/index.php/ijrms/article/view/2604.