In:
Annals of Internal Medicine, American College of Physicians, Vol. 156, No. 4 ( 2012-02-21), p. 291-
Type of Medium:
Online Resource
ISSN:
0003-4819
DOI:
10.7326/0003-4819-156-4-201202210-00007
Language:
English
Publisher:
American College of Physicians
Publication Date:
2012