@inbook{1100616701, author={Scott C. Sherman, MD and Joseph M. Weber, MD and Michael A. Schindlbeck, MD and Patwari Rahul G., MD}, title={Preface}, booktitle={Clinical Emergency Medicine}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2014}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=1100616701} }