From Ernest L. Mazzaferri, MD MACP: ". . . experts in their respective areas, provide succinct editorial comments with references for each article, which the practicing physician will find useful in day-to-day practice." There's no faster or easier way to stay informed! The Year Book of Endocrinology brings you abstracts of the articles that reported the year's breakthrough developments in endocrinology carefully selected from more than 500 journals worldwide. Expert commentaries evaluate the clinical importance of each article and discuss its application to your practice.