Rare clinical manifestations in systemic lupus erythematosus: a review on frequency and clinical presentation.
Tani C, Elefante E, Arnaud L, Barreira SC, Bulina I, Cavagna L, Costedoat-Chalumeau N, Doria A, Fonseca JE, Franceschini F, Fredi M, Iaccarino L, Limper M, Majnik J, Nagy G, Pamfil C, Rednic S, Reynolds JA, Tektonidou MG, Troldborg A, Zanframundo G, Mosca M.