M, Chandrasekhara, Krishnakanth K, Venkata Tadikonda, and Chandrakala K. “A Study on the Efficacy and Safety of Pregabalin and Nortriptyline in Patients With Post-Herpetic Neuralgia”. Journal of Advanced Scientific Research 17, no. 02 (February 28, 2026): 35-37. Accessed May 13, 2026. https://www.sciensage.info/index.php/JASR/article/view/2541.