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Forfang K, Gullestad L.Forfang K, et al. Among authors: gullestad l.Tidsskr Nor Laegeforen. 1995 Aug 10;115(18):2264-7.Tidsskr Nor Laegeforen. 1995.PMID: 7652725Norwegian.
Simonsen S, Forfang K, Gullestad L, Geiran O.Simonsen S, et al. Among authors: gullestad l.Tidsskr Nor Laegeforen. 1995 Feb 10;115(4):467-70.Tidsskr Nor Laegeforen. 1995.PMID: 7871502Norwegian.