João Teixeira, Department of Dermatology and Venereology, Coimbra Local Health Unit, Coimbra, Portugal Francisco Mano, Department of Dermatology and Venereology, Coimbra Local Health Unit; Faculty of Medicine, University of Coimbra, Portugal Rita Crisóstomo, Department of Hospital Pharmacy, Coimbra Local Health Unit. Coimbra, Portugal Ricardo Vieira, Department of Dermatology, Faculty of Medicine, University of Coimbra, Coimbra, Portugal