IOOG Core Outcome Set Study

Thanks to IOOG members for participating in development of the Core Outcome Set for reporting results of cholesteatoma surgery.

The final draft document will be presented at Chole 2023 in Shanghai for discussion and consensus approval. It has already been approved by the Japan Otologic Society and has also been submitted to the Politzer Society, EAONO and American Otology Society for review. Please find the document here.

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