Publisher's Note: Products purchased from third-party sellers are not guaranteed by the publisher for quality, authenticity, or access to online practice tests, Qbank, and other resources included with the product.? The only official lecture notes provided by Kaplan Medical, USMLE Step 3 Lecture Notes 2019-2020: 2-Book Set offers case-based review with a focus on high-yield topics. The books take a comprehensive approach that will help you deepen your understanding while focusing your efforts where they'll count the most.The Best Review from the Same Team that Releases USMLE Step 1 and Step 2 CK Lecture Notes.