1 Centro de Pesquisas Clínicas de Natal, Natal, RN, Brazil.
2 Department of Dermatology, Hospital Universitário Onofre Lopes, Universidade Federal do Rio Grande do Norte, Natal, RN, Brazil. Electronic address: josepaulojr@outlook.com.
3 Instituto Internacional de Neurociências Edmond e Lily Safra, Macaíba, RN, Brazil.
4 Hospital Universitário Onofre Lopes, Universidade Federal do Rio Grande do Norte, Natal, RN, Brazil.
5 Department of Dermatology, Hospital Universitário Onofre Lopes, Universidade Federal do Rio Grande do Norte, Natal, RN, Brazil.