@inbook{1128708249, author={Lawrence M. Tierney Jr. and Sanjay Saint and Mary A. Whooley}, title={}, booktitle={Manual de diagnóstico clínico y tratamiento, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2011}, url={accessmedicina.mhmedical.com/content.aspx?aid=1128708249} }