1. University of Coimbra, Faculdade de Medicina, Portugal 2. Coimbra Hospital and Universitary Center, Coimbra, Portugal 3. Hospital Garcia de Orta, Almada, Portugal
Corresponding author
Ricardo Vieira Service of Dermatology, Coimbra Hospital and Universitary Center Praceta Mota Pinto 3000-075 Coimbra, Portugal E-mail: ricardo.jdc.vieira@gmail.com