Efficacy and safety of a generic remifentanil formulation versus fentanyl and Ultiva during general anaesthesia: A phase III, prospective, multi-centric, observer-blind, randomised controlled trial. - Hemantkumar, Indrani; Swain, Ashok Kumar; Mishra, Manjaree; Singh, Swati; Gurudatt, Challakere Lakshminarain; Giridhar, Janampet Bekkam (Indian Journal of Anaesthesia, 2024)