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Knudsen AK, Brunelli C, Klepstad P, Aass N, Apolone G, Corli O, Montanari M, Caraceni A, Kaasa S.Knudsen AK, et al. Among authors: kaasa s.Pain. 2012 Mar;153(3):696-703. doi: 10.1016/j.pain.2011.12.005. Epub 2012 Jan 20.Pain. 2012.PMID: 22264677
Kaasa S, Aass N, Mastekaasa A, Lund E, Fosså SD.Kaasa S, et al.Eur J Cancer. 1991;27(9):1091-5. doi: 10.1016/0277-5379(91)90299-s.Eur J Cancer. 1991.PMID: 1683558
Aass N, Kaasa S, Lund E, Kaalhus O, Heier MS, Fosså SD.Aass N, et al. Among authors: kaasa s.Br J Cancer. 1990 Jan;61(1):151-5. doi: 10.1038/bjc.1990.31.Br J Cancer. 1990.PMID: 2297486Free PMC article.