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Just in case that image above baffles you beyond belief, and, trust me, you aren’t alone, it is a QR Code. QR stands for “Quick Response,” as the Japanese creator behind the idea of QR Code wanted its ...

The American Society for Gastrointestinal Endoscopy provides a free, downloadable poster providing QR codes patients can scan to watch ASGE patient education videos on colonoscopy and upper endoscopy.