Ann Intern Med. 1999 Aug 03;131(3):222-4. doi: 10.7326/0003-4819-131-3-199908030-00010.
Annals of internal medicine
J E McMurray
PMID: 10428740 DOI: 10.7326/0003-4819-131-3-199908030-00010
[No abstract available.]