KhaliliK.Canadian versus US radiology certification examinations: the 1999 experienceCan Assoc Radiol J2000; 51:8–9.
2.
NicholsonB.T.CohenM.A.HarveyJ.A.Creating a new curriculum to prepare for the 2013 ABR testing changes: an academic residency perspectiveJ Am Coll Radiol2010; 7:229–232.
3.
StreinerD.NormanG.Health Measurement Scales: A Practical Guide to Their Development and Use 2nd ed. 1995Oxford Medical PublicationsNew York