@inbook{1182178625, author={Michael R. Cassidy and David McAneny}, editor={Doherty, Gerard M.}, title={Preparación preoperatoria}, booktitle={Diagnóstico y tratamiento quirúrgicos, 15e}, publisher={McGraw Hill}, address={New York, NY}, year={2021}, url={accessmedicina.mhmedical.com/content.aspx?aid=1182178625} }