Ann Intern Med. 2004 Apr 20;140(8):663-4. doi: 10.7326/0003-4819-140-8-200404200-00019.
Annals of internal medicine
Holly J Humphrey
PMID: 15096343 DOI: 10.7326/0003-4819-140-8-200404200-00019
[No abstract available.]