Eskandari Eskandari V V Amirzargar Amirzargar AA AA Mahmoudi Mahmoudi MJ MJ Rahnemoon Rahnemoon Z Z Rahmani Rahmani F F Sadati Sadati S S et al et al Gene expression and levels of IL-6 and TNFα in PBMCs correlate with severity and functional class in patients with chronic heart failure Gene expression and levels of IL-6 and TNFα in PBMCs correlate with severity and functional class in patients with chronic heart failure Ir J Med Sci Ir J Med Sci 2018 2018 187 187 2 2 359 359 368 368 28889349 28889349. Here, TNF is linked to congestive heart failure.