Efficacy of intravenous amisulpride and ondansetron in preventing post-operative nausea and vomiting in patients undergoing craniotomy for supratentorial tumour surgery: A randomised non-inferiority trial. - Ravindranath, Sreeja; Hrishi, Ajay Prasad; Sethuraman, Manikandan; Praveen, C S Ranganatha; Kesavapisharady, Krishnakumar (Indian Journal of Anaesthesia, 2026)