Comparison of pneumatic lithotripsy versus laser lithotripsy for upper ureteric calculi

I have done my MBBS & MS general surgery from UCMS & GTB hospital (Delhi University), Delhi, India. I have completed my DrNB Urology & Renal Transplant from Venketeshwara Kidney Center, Karimnagar & its associated RVM Medical college Telangana, India. Presently I am working as Assistant Professor Surgery as the head of Urology Unit in RDJM medical College Muzaffarpur, Bihar I am also associated as a Consultant in Shahab Urology and Stone Center and SBS IT Super specialty hospital Muzaffarpur, Bihar.