Patil, Deena, Tharayil K. Sumathy, and Hassan V. Anuradha. “An Unusual Cross Reactivity Between Hydrochlorothiazide and Para-Phenylenediamine: A Case Report”. International Journal of Research in Medical Sciences 10, no. 12 (November 25, 2022): 2960–2962. Accessed May 26, 2026. https://www.msjonline.org/index.php/ijrms/article/view/11303.