Clinical and serological follow-up studies of endemic pemphigus foliaceus (fogo selvagem) in western Parana, Brazil (2001-2002) - Empinotti, J. C; Aoki, Valeria; Filgueira, A; Sampaio, S. A. P; Rivitti, Evandro Ararigbóia; Sanches Junior, José Antonio; Li, N; Hilario-Vargas, J; Diaz, L. A (British Journal of Dermatology, 2006)