Ghaderi, Iman SAGES framework for Continuing Professional Development (CPD) courses for practicing surgeons: the new SAGES course endorsement system. [electronic resource] - Surgical endoscopy 10 2017 - 3827-3835 p. digital Publication Type: Journal Article ISSN: 1432-2218 Standard No.: 10.1007/s00464-017-5867-4 doi