@inbook{1159835270, author={Wendy Beattie and Jacob Lindquist and Rebecca Spragg}, editor={Mitra, Raj}, title={An Overview of Orthotics}, booktitle={Principles of Rehabilitation Medicine}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicine.mhmedical.com/content.aspx?aid=1159835270} }