B. Reilly, and A. Evans. Annals of internal medicine, 144 (3):
201-9(February 2006)4781<m:linebreak></m:linebreak>LR: 20060717; JID: 0372351; CIN: Ann Intern Med. 2006 Feb 7;144(3):210-2. PMID: 16461966; CIN: Ann Intern Med. 2006 Jul 4;145(1):77-8. PMID: 16818934; ppublish;<m:linebreak></m:linebreak>Avaluació de riscs.