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Angelsen A, Haug ES, Owesen M, Hassel N.Angelsen A, et al. Among authors: haug es.Tidsskr Nor Laegeforen. 2001 Sep 10;121(21):2484-6.Tidsskr Nor Laegeforen. 2001.PMID: 11875924Free article.Norwegian.
Christiansen O, Bratt O, Haug ES, Vaktskjold A, Selnes A, Jordhøy M.Christiansen O, et al. Among authors: haug es.Scand J Urol. 2019 Aug;53(4):229-234. doi: 10.1080/21681805.2019.1634148. Epub 2019 Jul 2.Scand J Urol. 2019.PMID: 31264501