In:
Annals of Internal Medicine, American College of Physicians, Vol. 154, No. 6 ( 2011-03-15), p. 391-
Type of Medium:
Online Resource
ISSN:
0003-4819
DOI:
10.7326/0003-4819-154-6-201103150-00004
Language:
English
Publisher:
American College of Physicians
Publication Date:
2011
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