*Vertices 13
1 "ActaPaediatr" 0.0 0.0 0.0 x_fact 4.389687 y_fact 5.498517
2 "AmJObstetGynecol" 0.0 0.0 0.0 x_fact 1.722564 y_fact 5.010267
3 "AmJPhysiolLungC" 0.0 0.0 0.0 x_fact 3.604837 y_fact 6.892539
4 "AmJRespCritCare" 0.0 0.0 0.0 x_fact 3.319644 y_fact 8.437144
5 "ArchDisChild" 0.0 0.0 0.0 x_fact 2.372804 y_fact 3.470226
6 "ArchDisChildFetal" 0.0 0.0 0.0 x_fact 2.283824 y_fact 2.669405
7 "JPediatr" 0.0 0.0 0.0 x_fact 3.258042 y_fact 4.371435
8 "Lancet" 0.0 0.0 0.0 x_fact 4.318960 y_fact 9.858544
9 "Neonatology" 0.0 0.0 0.0 x_fact 1.982660 y_fact 1.982660
10 "NewEnglJMed" 0.0 0.0 0.0 x_fact 3.080082 y_fact 7.937486
11 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 2.140087 y_fact 25.535022
12 "PediatrRes" 0.0 0.0 0.0 x_fact 3.187315 y_fact 4.321241
13 "Pediatrics" 0.0 0.0 0.0 x_fact 6.931326 y_fact 14.015514
*Matrix 
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0.000000 0.000000 0.000000 0.000000 0.000000 0.344186 0.000000 0.274354 0.245554 0.299196 0.000000 0.246111 0.000000 
0.000000 0.000000 0.000000 0.527691 0.000000 0.000000 0.000000 0.000000 0.378062 0.000000 0.244414 0.359685 0.000000 
0.000000 0.000000 0.527691 0.000000 0.000000 0.000000 0.211251 0.259985 0.259553 0.333898 0.000000 0.287458 0.000000 
0.748039 0.000000 0.000000 0.000000 0.000000 0.735277 0.709129 0.531492 0.514680 0.354532 0.000000 0.465203 0.656771 
0.853112 0.344186 0.000000 0.000000 0.735277 0.000000 0.883432 0.362421 0.815106 0.322965 0.000000 0.694482 0.820188 
0.852733 0.000000 0.000000 0.211251 0.709129 0.883432 0.000000 0.336905 0.754202 0.386546 0.000000 0.641025 0.898979 
0.363389 0.274354 0.000000 0.259985 0.531492 0.362421 0.336905 0.000000 0.278627 0.623591 0.000000 0.308489 0.288148 
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0.656000 0.246111 0.359685 0.287458 0.465203 0.694482 0.641025 0.308489 0.940224 0.329021 0.229614 0.000000 0.538211 
0.816386 0.000000 0.000000 0.000000 0.656771 0.820188 0.898979 0.288148 0.638040 0.334400 0.000000 0.538211 0.000000