*Vertices 3
1 "BHistMed" 0.0 0.0 0.0 x_fact 2.344220 y_fact 3.105590
2 "BritMedJ" 0.0 0.0 0.0 x_fact 8.635544 y_fact 37.848127
3 "Lancet" 0.0 0.0 0.0 x_fact 10.398718 y_fact 59.046283
*Matrix 
0.000000 0.644818 0.878780 
0.644818 0.000000 0.475532 
0.878780 0.475532 0.000000