1 Department of Pharmaceutical Science, State University of Ponta Grossa, Brazil.
2 Department of Dermatology, McGill University, Montreal, Quebec, Canada; Carey Wang Dermatology & Dermatologic Surgery Centre, Montreal, Quebec, Canada.
3 Department of Dermatology, Yale University School of Medicine, New Haven, Connecticut.
4 Department of Dermatology and Radiotherapy, Universidade Estadual Paulista "Júlio de Mesquita Filho" Medical School, Botucatu, Brazil.
5 Department of Dermatology, Yale University School of Medicine, New Haven, Connecticut. Electronic address: carlos.wambier@yale.edu.