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1 "ActaAnaesthScand" 0.0 0.0 0.0 x_fact 2.939813 y_fact 3.697586
2 "AmJRespCritCare" 0.0 0.0 0.0 x_fact 1.734330 y_fact 4.984207
3 "Anaesthesia" 0.0 0.0 0.0 x_fact 2.518184 y_fact 3.509229
4 "AnesthAnalg" 0.0 0.0 0.0 x_fact 6.363557 y_fact 9.836564
5 "Anesthesiology" 0.0 0.0 0.0 x_fact 4.322061 y_fact 6.982237
6 "BritJAnaesth" 0.0 0.0 0.0 x_fact 3.842476 y_fact 5.007389
7 "CanJAnaesth" 0.0 0.0 0.0 x_fact 2.132777 y_fact 2.574691
8 "Circulation" 0.0 0.0 0.0 x_fact 4.598800 y_fact 12.428642
9 "CritCareMed" 0.0 0.0 0.0 x_fact 4.527804 y_fact 8.487641
10 "JNeurosci" 0.0 0.0 0.0 x_fact 3.245530 y_fact 16.321829
11 "JPharmacolExpTher" 0.0 0.0 0.0 x_fact 1.709699 y_fact 3.519372
12 "JPhysiolLondon" 0.0 0.0 0.0 x_fact 3.867107 y_fact 8.984613
13 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 2.531224 y_fact 4.833522
14 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.053088 y_fact 5.137790
15 "Pain" 0.0 0.0 0.0 x_fact 1.098264 y_fact 3.694688
*Matrix 
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