“Dexmedetomidine for intraoperative sedation in a severe Chronic obstructive pulmonary disease patient for lower limb amputation under regional anesthesia - A novel choice”, J. Soc. Anesth. Nep., vol. 2, no. 1, pp. 34–36, Oct. 2015, doi: 10.3126/jsan.v2i1.13557.