It's not all traction: the pseudo 'fringe sign' in frontal fibrosing alopecia

Affiliations

• ¹ Department of Dermatology, Instituto de Dermatologia Professor Rubem David Azulay, Santa Casa de Misericórdia do Rio de Janeiro, Rua Visconde de Pirajá 330, salas 1001-1003, Rio de Janeiro, 22410-000, RJ, Brazil. rodrigopirmez@gmail.com.
• ² Department of Dermatology, Instituto de Dermatologia Professor Rubem David Azulay, Santa Casa de Misericórdia do Rio de Janeiro, Rua Visconde de Pirajá 330, salas 1001-1003, Rio de Janeiro, 22410-000, RJ, Brazil.
• ³ Department of Dermatology, Hospital Universitário de Brasília, Brasilia, DF, Brazil.
• ⁴ Department of Dermatology, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, RS, Brazil.
• ⁵ Department of Dermatology, Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil.
• ⁶ Department of Dermatology, Universidade de São Paulo, São Paulo, SP, Brazil.