Informatics in radiology: envisioning the future of e-learning in radiology: an introduction to SCORM.
Njuguna N, Flanders AE, Kahn CE. Informatics in radiology: envisioning the future of e-learning in radiology: an introduction to SCORM. Radiographics. 2011 Jul-Aug; 31(4):1173-9; discussion 1179-80.