Late-Breaking Abstracts – Closed

THE LATE-BREAKING ABSTRACT SUBMISSION PERIOD HAS ENDED.


Please note that we cannot make any modifications, additions, corrections, or changes of any kind to submitted abstracts.

Acceptance and non-acceptance notifications will be emailed in mid-September to the person listed as the Presenting Author on a submission. The Presenting Author is responsible for notifying all co-authors.

All Presenting Authors will be required to officially accept the invitation to present their abstract within one week of being notified, must register as an attendee of the ACG 2021 Annual Scientific Meeting, and must present the abstract at the assigned date and time. No changes to the assigned presentation dates or times will be permitted.

If you have questions, please email abstracts@gi.org.