First Aid Cases for the USMLE Step 2 CK, Second Edition (First Aid USMLE)
Tao Le, MD, MHSis Assistant Professor of Medicine and Pediatrics in the Division of Allergy and Clinical Immunology at The University of Louisville, Louisville, KY.  He is the founder of USMLE Rx.com, an online subscription database of USMLE review questions.Elizabeth Eby Halvorson, MD, Vanderbilt School of Medicine, Class of 2009, Resident, Department of Pediatrics, Wake Forest University Baptist Medical Center, Wake Forest, NC.