Erythema exudative multiforme due to hydroxychloroquine with positive epicutaneous tests: A case report: Erythema Multiforme due to hydroxychloroquine with patch tests positive. Rev Alerg Mex [Internet]. 2023 Feb. 7 [cited 2026 Sep. 24];69(3). Available from: https://www.revistaalergia.mx/ojs/index.php/ram/article/view/1171