Authors: P J Schwartz; M Stramba-Badiale; A Segantini; P Austoni; G Bosi; R Giorgetti; F Grancini; E D Marni; F Perticone; D Rosti; P Salice Journal: N Engl J Med Date: 1998-06-11 Impact factor: 91.245
Authors: E A Mitchell; R P Ford; A W Stewart; B J Taylor; D M Becroft; J M Thompson; R Scragg; I B Hassall; D M Barry; E M Allen Journal: Pediatrics Date: 1993-05 Impact factor: 7.124