@inbook{55767372, author={William Y. Hoffman, MD, FACS, FAAP}, editor={Lalwani, Anil K.}, title={Chapter 20. Cleft Lip & Palate}, booktitle={CURRENT Diagnosis & Treatment in Otolaryngology—Head & Neck Surgery, 3e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessmedicine.mhmedical.com/content.aspx?aid=55767372} }