Successfully review sleep medicine whether you plan to improve your sleep medicine competency skills or prepare for the Sleep Medicine Certification Exam with this expanded review-and-test workbook that includes more than 1,400 interactive questions and answers online. Now in full color throughout, Review of Sleep Medicine, 4th Edition, by Dr. Alon Y. Avidan, features a new, high-yield format designed to help you make the most of your study time, using figures, polysomnography tracings, EEG illustrations, sleep actigraphy and sleep diaries, tables, algorithms, and key points to explain challenging topics. The text is fully searchable online and features hundreds of interactive questions and answers in study and timed practice modes, making this the ideal resource for ABSM exam preparation.