1 PGY-3 Dermatology Resident, Institute of Dermatology Professor Rubem David Azulay, Santa Casa da Misericórdia do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
2 Associate Professor, Nail Study Center of the Institute of Dermatology Professor Rubem David Azulay, Santa Casa da Misericórdia do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
3 Associate Professor, Department of Micology of the Institute of Dermatology Professor Rubem David Azulay, Santa Casa da Misericórdia do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.