1 Department of Dermatology, State University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
2 Preventive and Social Medicine Department, Federal University of Minas Gerais, Belo Horizonte, Brazil.
3 Dermatology - IRCCS Policlinico di Sant'Orsola - Department of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
4 Dr. Phillip Frost Department of Dermatology and Cutaneous Surgery, University of Miami School of Medicine, Miami, Florida, USA.
5 Department of Dermatology, Private Hospital Nigrisoli, Bologna, Italy.
8 Department of Tropical Medicine and Dermatology, Federal University of Goiás, Goiânia, GO, Brazil.
9 Department of Dermatology, Federal University of Mato Grosso do Sul, Campo Grande, MS, Brazil.
10 Department of Dermatology, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
11 Dermatology Department, Trichology Unit, Ramón y Cajal University Hospital, Instituto Ramón y Cajal de Investigación Sanitaria, University of Alcalá, Madrid, Spain.