Authors: N J Wald; H S Cuckle; J W Densem; K Nanchahal; P Royston; T Chard; J E Haddow; G J Knight; G E Palomaki; J A Canick Journal: BMJ Date: 1988-10-08
Authors: M E Mennie; A Gilfillan; M Compton; L Curtis; W A Liston; I Pullen; D A Whyte; D J Brock Journal: Lancet Date: 1992-07-25 Impact factor: 79.321