@inbook{1201699276, author={Aurora Alessandrini and Michela Starace and Bianca Maria Piraccini}, editor={Tosti, Antonella and Piraccini, Bianca Maria}, title={Hair Anatomy and Physiology: What You Need to Know}, booktitle={Disorders of the Hair and Nail: Diagnosis and Treatment}, publisher={McGraw Hill}, address={New York, NY}, year={2023}, url={dermatology.mhmedical.com/content.aspx?aid=1201699276} }