Karim, H. M. R., M. Yunus, L. Sailo, S. J. N. Sangma, and N. Syiemiong. “Pharmacoeconomics of Desflurane Based Minimal Flow Anesthesia for Different Durations of Surgery”. International Journal of Basic & Clinical Pharmacology, vol. 5, no. 6, Dec. 2016, pp. 2528-33, doi:10.18203/2319-2003.ijbcp20164117.