Pomal, P. V., and A. K. Khilnani. “A Cross-Sectional Study to Evaluate the Correlation Between Blood Group and Split Ear Lobule”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 11, no. 5, Sept. 2025, pp. 545-9, doi:10.18203/issn.2454-5929.ijohns20252986.