N. Sohail, A. Albodour, and K. M. Abdelraham, “IS THERE ANY IMPROVEMENT IN EFFICACY OF EXTRACORPOREAL SHOCKWAVE LITHOTRIPSY THERAPY FOR TREATING RENAL STONES WITH INVENT OF NEW SHOCKWAVE MACHINES?”, J Ayub Med Coll Abbottabad, vol. 31, no. 3, pp. 351–354, Aug. 2019.