*Vertices 3
1 "CurrOpinRheumatol" 0.0 0.0 0.0 x_fact 17.460317 y_fact 80.158730
2 "DrugToday" 0.0 0.0 0.0 x_fact 0.000000 y_fact 6.349206
3 "NatRevRheumatol" 0.0 0.0 0.0 x_fact 3.968254 y_fact 13.492063
*Matrix 
0.000000 0.000000 0.487575 
0.000000 0.000000 0.000000 
0.487575 0.000000 0.000000