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Stensvold I, Urdal P, Thürmer H, Tverdal A, Lund-Larsen PG, Foss OP.Stensvold I, et al. Among authors: foss op.Eur Heart J. 1992 Sep;13(9):1155-63. doi: 10.1093/oxfordjournals.eurheartj.a060331.Eur Heart J. 1992.PMID: 1396823
Tverdal A, Stensvold I, Solvoll K, Foss OP, Lund-Larsen P, Bjartveit K.Tverdal A, et al. Among authors: foss op.BMJ. 1990 Mar 3;300(6724):566-9. doi: 10.1136/bmj.300.6724.566.BMJ. 1990.PMID: 2108750Free PMC article.
Stensvold I, Tverdal A, Foss OP.Stensvold I, et al. Among authors: foss op.J Clin Epidemiol. 1989;42(9):877-84. doi: 10.1016/0895-4356(89)90101-7.J Clin Epidemiol. 1989.PMID: 2789271
Enger SC, Hjermann I, Foss OP, Helgeland A, Holme I, Leren P, Norum KR.Enger SC, et al. Among authors: foss op.Artery. 1979 Feb;5(2):170-81.Artery. 1979.PMID: 231954
Leren P, Askevold EM, Foss OP, Froili A, Grymyr D, Helgeland A, Hjermann I, Holme I, Lund-Larsen PG, Norum KR.Leren P, et al. Among authors: foss op.Acta Med Scand Suppl. 1975;588:1-38.Acta Med Scand Suppl. 1975.PMID: 1062920No abstract available.
Stensvold I, Tverdal A, Solvoll K, Foss OP.Stensvold I, et al. Among authors: foss op.Prev Med. 1992 Jul;21(4):546-53. doi: 10.1016/0091-7435(92)90062-m.Prev Med. 1992.PMID: 1409496
Helgeland A, Leren P, Foss OP, Hjermann I, Holme I, Lund-Larsen PG.Helgeland A, et al. Among authors: foss op.Am J Med. 1984 May;76(5):802-5. doi: 10.1016/0002-9343(84)90990-2.Am J Med. 1984.PMID: 6720727Clinical Trial.