Authors: F J Holland; A E Ades; C F Davison; S Parker; T Berry; M Hjelm; A H Wilcox; D Cubitt; C N Hudson; C S Peckham Journal: J Med Screen Date: 1994-07 Impact factor: 2.136
Authors: E M Connor; R S Sperling; R Gelber; P Kiselev; G Scott; M J O'Sullivan; R VanDyke; M Bey; W Shearer; R L Jacobson Journal: N Engl J Med Date: 1994-11-03 Impact factor: 91.245
Authors: D M Gibb; J Masters; D Shingadia; S Trickett; N Klein; C Duggan; V Novelli; D Mercey Journal: Arch Dis Child Date: 1997-12 Impact factor: 3.791