This is the Black and White, Hardcover version of PEMQBook 2017. As with the previous PEMQBook editions, we welcomed reader feedback to improve the book. Relevant changes have been posted to our webpage. Changes as of June 30, 2020 have been incorporated into this print. If you purchased this book from Lulu.com after this date, any additional changes will be posted on our website at www.pemqbook.com, under the Updates P2017 page. If there are any significant, relevant changes in the future, the website will include them. This website serves as the primary website for all information regarding the book. Also, for improved board simulation, we have partnered with Challenger Corporation, a company that specializes in board examination preparation for medical specialties. A more interactive, online version of PEMQBook 2017 is available at www.chall.com.