Copyright 1999 American Medical Association. All Rights Reserved. Applicable FARS/DFARS Restrictions Apply to Government Use.1999American Medical AssociationThis is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Tulips photograph by Lara de Long, New York University School of Medicine
ON THE COVER. JAMA. 1999;282(21):2076. doi:10.1001/jama.282.21.2076