@inbook{1161330406,
author={Christine S. Ahn and William W. Huang},
editor={Kang, Sewon and Amagai, Masayuki and Bruckner, Anna L. and Enk, Alexander H. and Margolis, David J. and McMichael, Amy J. and Orringer, Jeffrey S.},
title={Erythema Annulare Centrifugum and Other Figurate Erythemas},
booktitle={Fitzpatrick's Dermatology, 9e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2019},
url={dermatology.mhmedical.com/content.aspx?aid=1161330406}
}