Valentina Calamia, Lucía Lourido, Patricia Fernández-Puente, Jesús Mateos, Beatriz Rocha, Eulalia Montell, Josep Vergés, Cristina Ruiz-Romero* and Francisco J Blanco*
* Corresponding authors: Cristina Ruiz-Romero cristina.ruiz.romero@sergas.es - Francisco J Blanco fblagar@sergas.es
Arthritis Research & Therapy 2012, 14:R202 doi:10.1186/ar4040
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