Authors: C J Bulpitt; A E Fletcher; A Amery; J Coope; J G Evans; S Lightowlers; K O'Malley; A Palmer; J Potter; P Sever Journal: Drugs Aging Date: 1994-09 Impact factor: 3.923
Authors: R Collins; R Peto; S MacMahon; P Hebert; N H Fiebach; K A Eberlein; J Godwin; N Qizilbash; J O Taylor; C H Hennekens Journal: Lancet Date: 1990-04-07 Impact factor: 79.321