Authors: M H Breuning; F G Snijdewint; H Brunner; A Verwest; J W Ijdo; J J Saris; J G Dauwerse; L Blonden; T Keith; D F Callen Journal: J Med Genet Date: 1990-10 Impact factor: 6.318
Authors: M J Dixon; E Haan; E Baker; D David; N McKenzie; R Williamson; J Mulley; M Farrall; D Callen Journal: Am J Hum Genet Date: 1991-02 Impact factor: 11.025