Ponugoti, S., H. Thiruveedhula, S. Atluri, and H. Samanthula. “Co-Trimoxazole-Induced Erythema Annulare Centrifugum”. Journal of Pakistan Association of Dermatologists, vol. 31, no. 4, Mar. 2022, pp. 749-52, https://www.jpad.com.pk/index.php/jpad/article/view/1738.