An original way of differentiating RA from PsA! The shape of the second MCP in HR-pQCT is enough to train a neural network with high accuracy for recognition of -HC 94% -RA 84% -PsA 89% and an AUC of 91%. #EULAR2021 @RheumNow #OP0145 https://t.co/BrwFQpX310