@inbook{1116440232, author={Alan H. DeCherney and Lauren Nathan and Neri Laufer and Ashley S. Roman}, title={Nota}, booktitle={Diagnóstico y tratamiento ginecoobstétricos, 11e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicina.mhmedical.com/content.aspx?aid=1116440232} }