25 Plenz Plenz G G Song Song ZF ZF Tjan Tjan TD TD Koenig Koenig C C Baba Baba HA HA Erren Erren M M et al et al Activation of the Cardiac Interleukin-6 System in Advanced Heart Failure Activation of the Cardiac Interleukin-6 System in Advanced Heart Failure Eur J Heart Fail Eur J Heart Fail 2001 2001 3 3 4 4 415 415 421 421 10.1016/s1388-9842(01)00137-4 10.1016/s1388-9842(01)00137-4 11511426 11511426. This evidence concerns the gene IL6 and advanced heart failure.