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Ovaska JT, Havia TV, Pekkala ES, Ekfors TO, Kujari HP.Ovaska JT, et al. Among authors: havia tv.Acta Chir Scand. 1989;155(1):35-8.Acta Chir Scand. 1989.PMID: 2929201
Ovaska J, Gullichsen R, Braskén P, Pekkala E, Havia T.Ovaska J, et al. Among authors: havia t.Ann Chir Gynaecol. 1992;81(4):337-40.Ann Chir Gynaecol. 1992.PMID: 1485784
Ovaska JT, Ekfors TO, Havia TV, Kujari HP.Ovaska JT, et al. Among authors: havia tv.Acta Chir Scand. 1986 Apr;152:289-95.Acta Chir Scand. 1986.PMID: 3739535