@inbook{8407307, author={Umesh Masharani, MB, BS, MRCP (UK) and Michael S. German, MD}, editor={Gardner, David G. and Shoback, Dolores}, title={Chapter 17. Pancreatic Hormones and Diabetes Mellitus}, booktitle={Greenspan’s Basic & Clinical Endocrinology, 9e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2011}, url={accessmedicine.mhmedical.com/content.aspx?aid=8407307} }