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Jerkeman M, Kaasa S, Hjermstad M, Kvaløy S, Cavallin-Stahl E.Jerkeman M, et al. Among authors: hjermstad m.Med Oncol. 2001;18(1):85-94. doi: 10.1385/MO:18:1:85.Med Oncol. 2001.PMID: 11778974Clinical Trial.