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Kemppainen E, Puolakkainen P, Leppäniemi A, Hietaranta A, Grönroos J, Haapiainen R.Kemppainen E, et al.Ann Chir Gynaecol. 1998;87(3):191-4.Ann Chir Gynaecol. 1998.PMID: 9825062Review.
Halonen KI, Pettilä V, Leppäniemi AK, Kemppainen EA, Puolakkainen PA, Haapiainen RK.Halonen KI, et al. Among authors: leppaniemi ak.Crit Care Med. 2002 Jun;30(6):1274-9. doi: 10.1097/00003246-200206000-00019.Crit Care Med. 2002.PMID: 12072681