@inbook{1159163150, author={David DiTullio and Esteban C. Dell’Angelica}, title={Preface}, booktitle={Fundamentals of Biochemistry: Medical Course & Step 1 Review}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accesspharmacy.mhmedical.com/content.aspx?aid=1159163150} }