A family carrying a homozygous LACC1 truncated mutation expands the clinical phenotype of this disease beyond systemic-onset juvenile idiopathic arthritis. Issue 1 (December 2015) - Arostegui, JI; Rabionet, R; Remesal, A; Mensa-Vilaro, A; Murias, S; Alcobendas, R; Gonzalez-Roca, E; Dreschsel, O; Ruiz-Ortiz, E; Puig, A; Comas, D; Ossowski, S; et al.