Authors: J J Bredée; J H Bavinck; E Berreklouw; H J Bonnier; C Van Doorn; M I el Gamal; P N Hendel; Y A Mashhour; H R Michels; T H Relik Journal: Eur Heart J Date: 1989-12 Impact factor: 29.983
Authors: W Stanford; B H Brundage; R MacMillan; E V Chomka; T M Bateman; W J Eldredge; M J Lipton; C W White; R F Wilson; M R Johnson Journal: J Am Coll Cardiol Date: 1988-07 Impact factor: 24.094