Authors: M Matsumoto; Y Oka; J Strom; W Frishman; A Kadish; R M Becker; R W Frater; E H Sonnenblick Journal: Am J Cardiol Date: 1980-07 Impact factor: 2.778
Authors: D J Sahn; B G Barratt-Boyes; K Graham; A Kerr; A Roche; D Hill; P W Brandt; J G Copeland; R Mammana; L P Temkin; W Glenn Journal: Circulation Date: 1982-11 Impact factor: 29.690