Clinical Manifestations of Hemochromatosis in HFE C282Y Homozygotes Identified by Screening oleh Gordon D McLaren, Christine E McLaren, Paul C Adams, James C Barton, David M Reboussin, Victor R Gordeuk, Ronald T Acton, Emily L Harris, Mark R Speechley, Phyliss Sholinsky, Fitzroy W Dawkins, Beverly M Snively, Thomas M Vogt, John H Eckfeldt, for the Hemochromatosis and Iron Overload Screening (HEIRS) Study Research Investigators