*Vertices 5
1 "AmJClinNutr" 0.0 0.0 0.0 x_fact 1.679966 y_fact 24.392179
2 "AmJObstetGynecol" 0.0 0.0 0.0 x_fact 1.717299 y_fact 9.776471
3 "Blood" 0.0 0.0 0.0 x_fact 5.973214 y_fact 54.402912
4 "NewEnglJMed" 0.0 0.0 0.0 x_fact 1.857296 y_fact 10.971114
5 "SaoPauloMedJ" 0.0 0.0 0.0 x_fact 0.396659 y_fact 0.457324
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.439906 
0.000000 0.000000 0.000000 0.216759 0.507713 
0.000000 0.000000 0.000000 0.265924 0.598212 
0.000000 0.216759 0.265924 0.000000 0.650387 
0.439906 0.507713 0.598212 0.650387 0.000000