Authors: R A Nagel; D Westaby; A Javaid; J Kavani; H B Meire; M G Lombard; A Wise; R Williams; M E Hodson Journal: Lancet Date: 1989-12-16 Impact factor: 79.321
Authors: K J Gaskin; D L Waters; R Howman-Giles; M de Silva; J W Earl; H C Martin; A E Kan; J M Brown; S F Dorney Journal: N Engl J Med Date: 1988-02-11 Impact factor: 91.245
Authors: G Noble-Jamieson; J Valente; N D Barnes; P J Friend; N V Jamieson; A Rasmussen; R Y Calne Journal: Arch Dis Child Date: 1994-10 Impact factor: 3.791