Authors: M S Kramer; B Chalmers; E D Hodnett; Z Sevkovskaya; I Dzikovich; S Shapiro; J P Collet; I Vanilovich; I Mezen; T Ducruet; G Shishko; V Zubovich; D Mknuik; E Gluchanina; V Dombrovskiy; A Ustinovitch; T Kot; N Bogdanovich; L Ovchinikova; E Helsing Journal: JAMA Date: 2001 Jan 24-31 Impact factor: 56.272