Raghav, Prashant, and Sachin Kumar. “Development and Characterization of Nifedipine Loaded Liposomal In-Situ Gel For the Effective Of Anal Fissure”. Journal of Neonatal Surgery 14, no. 32S (June 30, 2025): 2855–2864. Accessed September 12, 2025. https://www.jneonatalsurg.com/index.php/jns/article/view/7836.