Neutropenia during tocilizumab treatment is not associated with infection risk in systemic or polyarticular-course juvenile idiopathic arthritis - Pardeo, Manuela; Wang, Jianmei; Ruperto, Nicolino; Alexeeva, Ekaterina; Chasnyk, Vyacheslav; Schneider, Rayfel; Horneff, Gerd; Huppertz, Hans-Iko; Minden, Kirsten; Silva, Clovis Artur Almeida da (Journal of rheumatology, 2019)