HLA-DRB1 alleles associated with polymyalgia rheumatica in northern Italy: correlation with disease severity
Carlo Salvarani, Luigi Boiardi, Vilma Mantovani, Andrea Ranzi, Fabrizio Cantini, Ignazio Olivieri, Michela Bragliani, Elisa Collina, PierLuigi Macchioni
Annals of the Rheumatic Diseases May 1999, 58 (5) 303-308; DOI: 10.1136/ard.58.5.303