This article has an accompanying continuing medical education activity, also eligible for MOC credit, on page e15. Learning Objective: Upon completion of this CME exercise, successful learners will be able to evaluate the potential of raster-scanning optoacoustic mesoscopy for gastrointestinal imaging. Scan the quick response (QR) code to the left with your mobile device to watch this article's video abstract and others. Don't have a QR code reader? Get one by searching 'QR Scanner' in your mobile device's app store.
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