Ann Intern Med. 2011 Mar 15;154(6):JC3-9. doi: 10.7326/0003-4819-154-6-201103150-02009.
Annals of internal medicine
Alexander W Chessman
PMID: 21403072 DOI: 10.7326/0003-4819-154-6-201103150-02009
[No abstract available.]