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Os I, Andersson KS, Oian P, Henriksen T.Os I, et al. Among authors: oian p.Tidsskr Nor Laegeforen. 1998 Feb 28;118(6):884-6.Tidsskr Nor Laegeforen. 1998.PMID: 9543802Review.Norwegian.
Oian P, Henriksen T, Andersgaard AB.Oian P, et al.Tidsskr Nor Laegeforen. 1999 May 10;119(12):1731.Tidsskr Nor Laegeforen. 1999.PMID: 10380585Norwegian.No abstract available.