Methotrexate plus prednisone in patients with relapsing idiopathic retroperitoneal fibrosis
Federico Alberici, Alessandra Palmisano, Maria L Urban, Federica Maritati, Elena Oliva, Lucio Manenti, Stefania Ferretti, Rocco Cobelli, Carlo Buzio, Augusto Vaglio
Annals of the Rheumatic Diseases Sep 2013, 72 (9) 1584-1586; DOI: 10.1136/annrheumdis-2013-203267