*Vertices 4
1 "CurrOpinPediatr" 0.0 0.0 0.0 x_fact 1.031061 y_fact 1.327491
2 "JPediatrSurg" 0.0 0.0 0.0 x_fact 2.049233 y_fact 27.632427
3 "PediatrNephrol" 0.0 0.0 0.0 x_fact 1.585256 y_fact 16.123212
4 "Pediatrics" 0.0 0.0 0.0 x_fact 8.789792 y_fact 54.916871
*Matrix 
0.000000 0.413786 0.435401 0.808204 
0.413786 0.000000 0.000000 0.000000 
0.435401 0.000000 0.000000 0.000000 
0.808204 0.000000 0.000000 0.000000