“A Comparative Study Of Oral Pregabalin And Oral Pregabalin With Intravenous Fentanyl For Attenuation Of Pressor Response To Tracheal Intubation And Laryngoscopy – A Randomised Double Blind Study” (2023) Journal of Pharmaceutical Negative Results, pp. 2043–2049. Available at: https://pnrjournal.com/index.php/home/article/view/6158 (Accessed: 26 June 2026).