Narula, Shubhank, Pooja Khosla, and Vinus Taneja. “Dapsone Induced Methemoglobinemia”. International Journal of Research in Medical Sciences 12, no. 11 (October 10, 2024): 4296–4298. Accessed November 27, 2025. https://www.msjonline.org/index.php/ijrms/article/view/14191.