Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleElevated TNFα production in whole blood in patients with severe COPD: the potential link to disease severity.Authorsvon Haehling, Stephan; Hopkinson, Nicholas S.; Polkey, Michael I.; Niethammer, Margit; Anker, Stefan D.; Genth-Zotz, SabinePublicationWiener Klinische Wochenschrift, 2009, Vol 121, Issue 9/10, p303ISSN0043-5325Publication typeArticleDOI10.1007/s00508-009-1186-7