Survival of 125 iodine-labeled factor VIII in normals and patients with classic hemophilia - Over, J; Sixma, J J; Bruine, M H; Trieschnigg, M C; Vlooswijk, R A; Beeser-Visser, N H; Bouma, B N (Observations on the heterogeneity of human factor VIII. J Clin Invest, 1978)