Authors: M G Hull; H A Eddowes; U Fahy; M I Abuzeid; M S Mills; D J Cahill; C F Fleming; P G Wardle; W C Ford; A McDermott Journal: BMJ Date: 1992-06-06
Authors: G Johnson; D Roberts; R Brown; E Cox; Z Evershed; P Goutam; P Hassan; R Robinson; A Sahdev; K Swan Journal: Br Med J (Clin Res Ed) Date: 1987-03-28
Authors: M G Hull; C M Glazener; N J Kelly; D I Conway; P A Foster; R A Hinton; C Coulson; P A Lambert; E M Watt; K M Desai Journal: Br Med J (Clin Res Ed) Date: 1985-12-14