@inbook{6987747, author={Samuel Weinberg and Neil S. Prose and Leonard Kristal}, title={Section 9. Papulosquamous, Lichenoid, and Perforating Disorders}, booktitle={Color Atlas of Pediatric Dermatology, 4e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2008}, url={accesspediatrics.mhmedical.com/content.aspx?aid=6987747} }