Kumar, Supreet, Aishwarya S. Bhalerao, Vivek Tandon, and Deepak Govil. “Valentino’s Syndrome: A Curious Case of Perforated Peptic Ulcer Mimicking Acute Appendicular Perforation, a Case Report and Comprehensive Literature Review”. International Surgery Journal 12, no. 5 (April 25, 2025): 868–871. Accessed February 20, 2026. https://www.ijsurgery.com/index.php/isj/article/view/11107.