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Spierings DC, de Vries EG, Timens W, Groen HJ, Boezen HM, de Jong S.Spierings DC, et al.Clin Cancer Res. 2003 Aug 15;9(9):3397-405.Clin Cancer Res. 2003.PMID: 12960128
Fokkema E, Groen HJ, Meijer C, Timens W, de Jong S, de Vries EG.Fokkema E, et al.Clin Lung Cancer. 2002 Nov;4(3):174-82. doi: 10.3816/clc.2002.n.025.Clin Lung Cancer. 2002.PMID: 14706167