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Bakke P, Gilja ME, Wang IJ, Gulsvik A, Gallefoss F.Bakke P, et al. Among authors: gallefoss f.Tidsskr Nor Laegeforen. 1998 May 20;118(13):2006-10.Tidsskr Nor Laegeforen. 1998.PMID: 9656783Norwegian.
Lund KE, Andersen M, Bakke P, Gallefoss F, Helgason AR.Lund KE, et al. Among authors: gallefoss f.Tidsskr Nor Laegeforen. 2000 May 30;120(14):1616-21.Tidsskr Nor Laegeforen. 2000.PMID: 10901068Free article.Norwegian.