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Olsen AO, Dillner J, Skrondal A, Magnus P.Olsen AO, et al. Among authors: skrondal a.Epidemiology. 1998 May;9(3):346-9.Epidemiology. 1998.PMID: 9583429
Nystad W, Skrondal A, Njå F, Hetlevik O, Carlsen KH, Magnus P.Nystad W, et al. Among authors: skrondal a.Allergy. 1998 Dec;53(12):1189-94. doi: 10.1111/j.1398-9995.1998.tb03840.x.Allergy. 1998.PMID: 9930596
Stoltenberg C, Magnus P, Skrondal A, Lie RT.Stoltenberg C, et al. Among authors: skrondal a.Am J Med Genet. 1999 Feb 19;82(5):423-8.Am J Med Genet. 1999.PMID: 10069715
Magnus P, Jaakkola JJ, Skrondal A, Alexander J, Becher G, Krogh T, Dybing E.Magnus P, et al. Among authors: skrondal a.Epidemiology. 1999 Sep;10(5):513-7.Epidemiology. 1999.PMID: 10468423