Ferrucci Joseph, Barish Matthew, Choi Richard, Dachman Abraham, Fenlon Helen, Glick Seth, Laghi Andrea, Macari Michael, Morrin Martina, Paulson Erik, Pickhardt Perry J, Soto Jorge, Yee Judy, Zalis Michael
JAMA. 2004 Jul 28;292(4):431-2; author reply 433. doi: 10.1001/jama.292.4.431-b.