@inbook{1183875546, author={Gordon Guyatt and Maureen O. Meade and Thomas Agoritsas and W. Scott Richardson and Roman Jaeschke}, editor={Guyatt, Gordon and Rennie, Drummond and Meade, Maureen O. and Cook, Deborah J.}, title={What Is the Question?}, booktitle={Users' Guides to the Medical Literature: A Manual for Evidence-Based Clinical Practice, 3rd ed}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={jamaevidence.mhmedical.com/content.aspx?aid=1183875546} }