Authors: R Hambrecht; J Niebauer; C Marburger; M Grunze; B Kälberer; K Hauer; G Schlierf; W Kübler; G Schuler Journal: J Am Coll Cardiol Date: 1993-08 Impact factor: 24.094
Authors: D Ornish; S E Brown; L W Scherwitz; J H Billings; W T Armstrong; T A Ports; S M McLanahan; R L Kirkeeide; R J Brand; K L Gould Journal: Lancet Date: 1990-07-21 Impact factor: 79.321