@inbook{1106375437, author={Dante Pascali}, editor={Posner, Glenn D. and Dy, Jessica and Black, Amanda and Jones, Griffith D.}, title={Perineum}, booktitle={Oxorn-Foote Human Labor & Birth, 6e}, publisher={McGraw-Hill Medical}, address={New York, NY}, year={2015}, url={obgyn.mhmedical.com/content.aspx?aid=1106375437} }