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 cl