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Vanky E, Salvesen KA, Carlsen SM.Vanky E, et al. Among authors: carlsen sm.Hum Reprod. 2004 Mar;19(3):529-33. doi: 10.1093/humrep/deh103. Epub 2004 Jan 29.Hum Reprod. 2004.PMID: 14998946Clinical Trial.
Carlsen SM.Carlsen SM.Tidsskr Nor Laegeforen. 2009 Aug 27;129(16):1644-6. doi: 10.4045/tidsskr.08.0663.Tidsskr Nor Laegeforen. 2009.PMID: 19721481Free article.Norwegian.