Current Concepts 2024
Necessary vs. Unnecessary Surgery ?…

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Are you really good at classifying fractures?

We all know it is hard to classify proximal humerus fractures with the Neer classification.

Join our challenge and discover if you are as good as the top journal

editors and authors to classify fractures! Compare yourself to our experts

and win special prizes if you are in the best!


Mikaël Chelli
Organizer of the NSC Fractures Challenge

Pascal Boileau
Chairman of the e-NSC