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Buchhorn R, Wessel A, Hulpke-Wette M, Bürsch J, Werdan K, Loppnow H.Buchhorn R, et al. Among authors: loppnow h.Crit Care Med. 2001 Nov;29(11):2208-10. doi: 10.1097/00003246-200111000-00026.Crit Care Med. 2001.PMID: 11700425