(Q58903529)
Statements
Regional differences of vitamin D deficiency in rheumatoid arthritis patients in Italy (English)
G D'Avola
M Muratore
N Malavolta
F Silveri
G Bianchi
B Frediani
G Minisola
M L Sorgi
R Foti
G Tartarelli
G Orsolini
S Adami
Study Group on Osteoporosis and Metabolic Skeletal Diseases of the Italian Society of Rheumatology (SIR)