*Vertices 2 1 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 2.836879 y_fact 78.723404 2 "中国介入心脏病学杂志" 0.0 0.0 0.0 x_fact 16.312057 y_fact 21.276596 *Matrix 0.000000 0.966883 0.966883 0.000000