Genotype assignment of haemophilia A by use of intragenic and extragenic restriction fragment length polymorphisms - Bröcker-Vriends, A H; Briet, E; Quadt, R; Dreesen, J C; Bakker, E; Claassen-Tegelaar, R; Kanhai, H H; Van de Kamp, J J; Pearson, P L (Thromb Haemostas, 1987)