Shaik Ayesha, Aruna Kumari S., Jareena, and K. Lakshmana Rao, “Evaluating the efficacy and safety of simple combination of analgesics with and without low dose opioid for perioperative analgesia, hemodynamic and recovery profile in various surgeries posted under general anaesthesia: a prospective randomised controlled study”, Int J Basic Clin Pharmacol, vol. 12, no. 3, pp. 471–475, Apr. 2023.