Authors: R Van Praagh; C Perez-Trevino; M Lõpez-Cuellar; F W Baker; J R Zuberbuhler; M Quero; V M Perez; F Moreno; S Van Praagh Journal: Am J Cardiol Date: 1971-12 Impact factor: 2.778
Authors: R Van Praagh; R E Durnin; H Jockin; H R Wagner; M Korns; H Garabedian; M Ando; A L Calder Journal: Circulation Date: 1975-01 Impact factor: 29.690