Seasonal pattern in the onset of polymyalgia rheumatica
F Perfetto, A Moggi-Pignone, A Becucci, F Cantini, M Di Natale, R Livi, A Tempestini, M Matucci-Cerinic
Annals of the Rheumatic Diseases Nov 2005, 64 (11) 1662-1663; DOI: 10.1136/ard.2005.038901