1 Department of Dermatology, Universidade Federal de Pelotas, Pelotas, RS, Brazil; Graduate Program in Health and Behavior, Universidade Católica de Pelotas, Pelotas, RS, Brazil. Electronic address: hiramalmeidajr@hotmail.com.
2 Graduate Program in Health and Behavior, Universidade Católica de Pelotas, Pelotas, RS, Brazil.
3 Department of Dermatology, Universidade Federal de Pelotas, Pelotas, RS, Brazil.