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Wolff CB, Collier DJ, Shah M, Saxena M, Brier TJ, Kapil V, Green D, Lobo M.Wolff CB, et al.Adv Exp Med Biol. 2016;876:129-135. doi: 10.1007/978-1-4939-3023-4_16.Adv Exp Med Biol. 2016.PMID: 26782204
Bidd H, Tan A, Green D.Bidd H, et al.Perioper Med (Lond). 2013 May 19;2(1):11. doi: 10.1186/2047-0525-2-11.Perioper Med (Lond). 2013.PMID: 24472198Free PMC article.