By Jimenez-Martin Juan Angel   Frutos Rafael Flores de   in Applied Economics

ISSN:1466-4283|41|20|2635-2652

Routledge Ltd‎(2009)‎

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By Daza Leonel   Aguirre Martin   Jimenez Martin   Herrera Rafael   Bollain J.   in Clinical Rheumatology

ISSN:0770-3198|26|4|533-537

Springer Publishing Company ‎(2007)‎

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