@inbook{1167066460, author={J. Larry Jameson and Anthony S. Fauci and Dennis L. Kasper and Stephen L. Hauser and Dan L. Longo and Joseph Loscalzo}, title={Physical Examination of the Heart}, booktitle={Harrison's Manual of Medicine, 20e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accessmedicine.mhmedical.com/content.aspx?aid=1167066460} }