Deja review. USMLE step 2 CK / Mark Tuttle, MD, Interventional Cardiology and Structural Heart Disease, Beth Israel Deaconess Medical Center, Instructor in Medicine Harvard Medical School, Boston, Massachusetts, John H. Naheedy, MD, Medical Director Department of Radiology Rady Children's Hospital San Diego, Assistant Professor UC San Diego Medical Center, San Diego, California, Daniel A. Orringer, MD, Associate Professor Department of Neurosurgery NYU School of Medicine, New York, New York