Jappe, U, W Uter, CA Menezes De Pádua, RA Herbst, and A. Schnuch. 2006. “Allergic Contact Dermatitis Due to Beta-Blockers in Eye Drops: A Retrospective Analysis of Multicentre Surveillance Data 1993-2004”. Acta Dermato-Venereologica 86 (6):509-14. https://doi.org/10.2340/00015555-0162.