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Baumgart S, Engle WD, Langman CB, Fox WW, Polin RA.Baumgart S, et al. Among authors: fox ww.Crit Care Med. 1980 Dec;8(12):721-4. doi: 10.1097/00003246-198012000-00004.Crit Care Med. 1980.PMID: 7449402
Engle WD, Baumgart S, Fox WW, Polin RA.Engle WD, et al. Among authors: fox ww.Crit Care Med. 1982 Oct;10(10):673-6. doi: 10.1097/00003246-198210000-00012.Crit Care Med. 1982.PMID: 7116890