Shende, S., N. Chakravarty, S. K. Raghuwanshi, and R. V. Shidhaye. “Comparison of Dexmedetomidine and Clonidine As an Adjuvant to Lignocaine With Adrenaline in Infiltration Anesthesia for Tympanoplasty”. Anaesthesia, Pain & Intensive Care, Jan. 2019, pp. 309-14, https://apicareonline.com/index.php/APIC/article/view/211.