Classical and nonclassical calciphylaxis, and a lesson in chemistryP200Ong, Suyin MBBChOwen, Caroline MBChBCoulson, Ian H MBBSAuthor information1Department of Dermatology, Burnley General Hospital, Burnley, Lancashire, United Kingdom2Department of Dermatology, Royal Blackburn Hospital, Blackburn, Lancashire, United Kingdom3Department of Dermatology, Burnley General Hospital, Burnley, Lancashire, United KingdomCommercial support: None identified.Journal of the American Academy of Dermatology 62(3):p AB3, March 2010.Copyright © 2010 by Mosby, Inc.