“Erythema Exudative Multiforme Due to Hydroxychloroquine With Positive Epicutaneous Tests: A Case Report: Erythema Multiforme Due to Hydroxychloroquine With Patch Tests Positive”. Revista Alergia México 69, no. 3 (February 7, 2023): 151–154. Accessed September 23, 2026. https://ojs.revistaalergia.mx/ojs/index.php/ram/article/view/1171.