@inbook{7001418, author={Sarah Chamlin, MD}, editor={Goodman, Denise M. and Green, Thomas P. and Unti, Sharon M. and Powell, Elizabeth C.}, title={Chapter 40. KOH Preparation}, booktitle={Current Procedures: Pediatrics}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2007}, url={accesspediatrics.mhmedical.com/content.aspx?aid=7001418} }