Magar, S., B. Narayan, N. Praveenkumar, and A. R. Nandi. “Chronic Recurrent Warfarin-Induced Skin Necrosis in a Patient With a Mechanical Mitral Valve: A Diagnostic Mimic of Pyoderma Gangrenosum”. International Surgery Journal, vol. 12, no. 6, May 2025, pp. 1016-22, doi:10.18203/2349-2902.isj20251461.