*Vertices 4
1 "BritJDermatol" 0.0 0.0 0.0 x_fact 20.513453 y_fact 44.630955
2 "CurrProblDermUs" 0.0 0.0 0.0 x_fact 0.148112 y_fact 0.148112
3 "DermatolClin" 0.0 0.0 0.0 x_fact 2.345100 y_fact 2.838805
4 "JAmAcadDermatol" 0.0 0.0 0.0 x_fact 20.044433 y_fact 52.382128
*Matrix 
0.000000 0.857920 0.847073 0.882072 
0.857920 0.000000 0.881517 0.836984 
0.847073 0.881517 0.000000 0.988836 
0.882072 0.836984 0.988836 0.000000