@inbook{1183460328, author={Amer Karam}, editor={DeCherney, Alan H. and Nathan, Lauren and Laufer, Neri and Roman, Ashley S.}, title={Mama}, booktitle={Diagnóstico y tratamiento ginecoobstétricos, 12e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2021}, url={accessmedicina.mhmedical.com/content.aspx?aid=1183460328} }