@inbook{1197534690, author={Paula Purpera and Gabrielle Pastorek and Mary D. Sun}, editor={Baumann, Leslie S. and Rieder, Evan A. and Sun, Mary D.}, title={Microneedling and PRP}, booktitle={Baumann’s Cosmetic Dermatology, 3e}, publisher={McGraw Hill LLC}, address={New York, NY}, year={2022}, url={dermatology.mhmedical.com/content.aspx?aid=1197534690} }