*Vertices 5 1 "BritMedJ" 0.0 0.0 0.0 x_fact 11.252451 y_fact 23.193725 2 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 16.164714 y_fact 23.510483 3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.803308 y_fact 15.677007 4 "Lancet" 0.0 0.0 0.0 x_fact 9.432350 y_fact 21.147368 5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 6.651918 y_fact 16.471416 *Matrix 0.000000 0.767803 0.456335 0.528957 0.409191 0.767803 0.000000 0.522494 0.617328 0.485963 0.456335 0.522494 0.000000 0.510829 0.729278 0.528957 0.617328 0.510829 0.000000 0.631226 0.409191 0.485963 0.729278 0.631226 0.000000