Lopes, Leonor, A I. Gouveia, and Teresa E. Correia. 2016. “Chronic Hand Eczema Due to Contact Allergy to Sesquiterpene Lactones and Parthenolide”. Journal of the Portuguese Society of Dermatology and Venereology 74 (3), 261-64. https://doi.org/10.29021/spdv.74.3.595.