Authors: G De Backer; M Kornitzer; F Kittel; M Bogaert; J P Van Durme; J Vincke; R M Rustin; C Degré; A De Schaepdrijver Journal: Prev Med Date: 1979-01 Impact factor: 4.018
Authors: L Goldman; E F Cook; N Mitchell; M Flatley; H Sherman; R Rosati; F Harrell; K Lee; P F Cohn Journal: Circulation Date: 1982-11 Impact factor: 29.690