Panigrahi, M. K. “EFFICACY OF RETROGRADE INTRARENAL SURGERY WITH EXTRA CORPOREAL SHOCKWAVE LITHOTRIPSY FOR LOWER POLE RENAL CALCULI: A COMPARATIVE ANALYTICAL STUDY FROM BANSADHARA HOSPITAL, BERHAMPUR”. International Journal of Pharmaceutical and Biological Science Archive, Vol. 7, no. 4, Aug. 2019, https://ijpba.in/index.php/ijpba/article/view/207.