Please be aware that there are several websites impersonating as the SIOP 2022 registration. They can be very professional looking and may use online advertising to appear at the top of search results.
Registration for SIOP 2022 will be open soon, on the official SIOP 2022 website which you are on now. To receive a notification when registration is open, and any future Congress letter, please subscribe to our newsletter.
We look forward to seeing you at SIOP 2022, from September 28-October 1, 2021!