AO Foundation - Today we celebrate! Sixty years ago, the AO Foundation was established on November 6, 1958 by five Swiss surgeons. Thank you, Maurice E Müller, Robert Schneider, Hans Willenegger, Martin
![Humerus AO/OTA Classification. Reprinted with permission. Copyright by... | Download Scientific Diagram Humerus AO/OTA Classification. Reprinted with permission. Copyright by... | Download Scientific Diagram](https://www.researchgate.net/publication/282980130/figure/fig3/AS:640616484597763@1529746280491/Humerus-AO-OTA-Classification-Reprinted-with-permission-Copyright-by-AO-foundation.png)
Humerus AO/OTA Classification. Reprinted with permission. Copyright by... | Download Scientific Diagram
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