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Bach-Gansmo ET, Halvorsen S, Godal HC, Skjønsberg OH.Bach-Gansmo ET, et al. Among authors: halvorsen s.Thromb Res. 1994 Jan 1;73(1):61-8. doi: 10.1016/0049-3848(94)90054-x.Thromb Res. 1994.PMID: 8178314