Inam, Q., K. Hussain, G. Ghous, M. Butt, M. Irfan, and A. Rehman. “Comparison of Pain Score After Giving Diclofenac Sodium Versus Nalbuphine in Patients Undergoing ESWL: Our Experience in SIMS/ SHL”. Annals of Punjab Medical College (APMC), Vol. 10, no. 4, Apr. 2016, pp. 261-5, doi:10.29054/apmc/2016.269.