ADNAN, M.; AHMAD, I.; KHAN, M.; SAIFULLAH; HUSSAIN, M.; JAVED, N. EFFICACY AND SAFETY OF SEMI-RIGID URETEROSCOPY, FLEXIBLE URETEROSCOPY, AND SHOCK WAVE LITHOTRIPSY FOR INITIAL TREATMENT OF PROXIMAL URETERAL STONES- A COMPARATIVE STUDY. Biol Clin Sci Res J 2023, 2023, 192.