Diagnosis of calcium pyrophosphate dihydrate crystal deposition disease: ultrasonographic criteria proposed
B Frediani, G Filippou, P Falsetti, S Lorenzini, F Baldi, C Acciai, C Siagkri, D Marotto, M Galeazzi, R Marcolongo
Annals of the Rheumatic Diseases Apr 2005, 64 (4) 638-640; DOI: 10.1136/ard.2004.024109