Authors: A Reale; F Pizzuto; P A Gioffrè; A Nigri; F Romeo; E Martuscelli; E Mangieri; G Scibilia Journal: Eur Heart J Date: 1980-04 Impact factor: 29.983
Authors: R S Meltzer; O E Sartorius; C T Lancée; P W Serruys; P D Verdouw; C E Essed; J Roelandt Journal: Ultrasound Med Biol Date: 1981 Impact factor: 2.998