@inbook{1106130013, author={Michael Blaivas}, editor={Levitov, Alexander B. and Mayo, Paul H. and Slonim, Anthony D.}, title={ULTRASOUND EVALUATION OF THE PELVIS}, booktitle={Critical Care Ultrasonography, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1106130013} }