@inbook{1115790858, author={Alfredo F. Gei and Victor R. Suarez}, editor={Foley, Michael R. and Strong, Jr., Thomas H. and Garite, Thomas J.}, title={Respiratory Emergencies During Pregnancy}, booktitle={Obstetric Intensive Care Manual, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={obgyn.mhmedical.com/content.aspx?aid=1115790858} }