Genotype assignment of haemophilia A by use of intragenic and extragenic restriction fragment length polymorphisms - Bröcker-Vriends, AHJT; Briët, E; Quadt, R; Dreesen, JCFM; Bakker, E; Claassen-Tegelaar, R; Kanhai, HHH; van de Kamp, JJP; Pearson, PL (Thromb Haemost, 1987)