Authors: B J Stenson; R M Glover; G J Parry; R A Wilkie; I A Laing; W O Tarnow-Mordi Journal: Arch Dis Child Fetal Neonatal Ed Date: 1994-01 Impact factor: 5.747
Authors: W Long; A Corbet; R Cotton; S Courtney; G McGuiness; D Walter; J Watts; J Smyth; H Bard; V Chernick Journal: N Engl J Med Date: 1991-12-12 Impact factor: 91.245