Authors: G Fragasso; S L Chierchia; G Pizzetti; E Rossetti; M Carlino; S Gerosa; O Carandente; A Fedele; N Cattaneo Journal: Heart Date: 1997-01 Impact factor: 5.994
Authors: R Higashita; M Sugawara; Y Kondoh; Y Kawai; K Mitsui; S Ohki; S Tange; S Ichikawa; K Suma Journal: Heart Vessels Date: 1996 Impact factor: 2.037