Authors: L I al-Gazali; R J Arthur; J T Lamb; H M Hammer; T P Coker; P N Hirschmann; J Gibbs; R F Mueller Journal: J Med Genet Date: 1989-11 Impact factor: 6.318
Authors: A E Fryer; A Chalmers; J M Connor; I Fraser; S Povey; A D Yates; J R Yates; J P Osborne Journal: Lancet Date: 1987-03-21 Impact factor: 79.321