Authors: A Hjalmarson; E A Gilpin; P Nicod; H Dittrich; H Henning; R Engler; A R Blacky; S C Smith; F Ricou; J Ross Journal: Circulation Date: 1989-08 Impact factor: 29.690
Authors: J E Muller; P H Stone; Z G Turi; J D Rutherford; C A Czeisler; C Parker; W K Poole; E Passamani; R Roberts; T Robertson Journal: N Engl J Med Date: 1985-11-21 Impact factor: 91.245