PT - JOURNAL ARTICLE AU - C. Casadevall AU - C. Coronell AU - A.L. Ramírez-Sarmiento AU - J. Martínez-Llorens AU - E. Barreiro AU - M. Orozco-Levi AU - J. Gea ED - , TI - Upregulation of proinflammatory cytokines in the intercostal muscles of COPD patients AID - 10.1183/09031936.00152005 DP - 2007 Jul 11 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2007/07/11/09031936.00152005.short 4100 - http://erj.ersjournals.com/content/early/2007/07/11/09031936.00152005.full