Laryngotracheal stenosis requiring emergency tracheostomy as the first manifestation of childhood-relapsing polychondritis - Buscatti, Izabel M.; Giacomin, Maria Fernanda A.; Silva, Marco Felipe C.; Campos, Lúcia M. A.; Sallum, Adriana M. E.; Silva, Clovis A. (Acta Reumatologica Portuguesa, 2013)