Filippou, G., et al. “Change Perspective to Increase Diagnostic Accuracy of Ultrasonography in Calcium Pyrophosphate Dihydrate Deposition Disease! A New Approach: The Axial Scan of the Meniscus”. Reumatismo, vol. 66, no. 4, Mar. 2015, pp. 318-21, doi:10.4081/reumatismo.2014.807.