Performance of the preliminary definition of improvement in juvenile chronic arthritis patients treated with methotrexate
Nicolino Ruperto, Angelo Ravelli, Fernanda Falcini, Loredana Lepore, Rosetta De Sanctis, Francesco Zulian, Antonella Buoncompagni, Maria Luisa Sardella, Ciro Strano, Maria Alessio, Stefania Viola, Alberto Martini
Annals of the Rheumatic Diseases Jan 1998, 57 (1) 38-41; DOI: 10.1136/ard.57.1.38