@inbook{1001113855, author={Richard P. Usatine and Mindy A. Smith and Heidi S. Chumley and E.J. Mayeaux Jr.}, title={Section 16. Bullous Disease}, booktitle={The Color Atlas of Family Medicine, 2e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accessmedicine.mhmedical.com/content.aspx?aid=1001113855} }