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Elvin A, Wilander E, Oberg K, Eriksson B, Lindgren PG.Elvin A, et al. Among authors: lindgren pg.Acta Radiol. 1993 Sep;34(5):474-7.Acta Radiol. 1993.PMID: 8369183
Elvin A, Oberg K, Lindgren PG, Lundkvist M, Wilander E, Ericsson A, Hemmingsson A.Elvin A, et al. Among authors: lindgren pg.Acta Oncol. 1994;33(5):567-71. doi: 10.3109/02841869409083937.Acta Oncol. 1994.PMID: 7522488