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Hallqvist A, Bergström S, Björkestrand H, Svärd AM, Ekman S, Lundin E, Holmberg E, Johansson M, Friesland S, Nyman J.Hallqvist A, et al.Lung Cancer. 2018 Aug;122:180-186. doi: 10.1016/j.lungcan.2018.06.020. Epub 2018 Jun 18.Lung Cancer. 2018.PMID: 30032828Clinical Trial.
Hallqvist A, Enlund F, Andersson C, Sjögren H, Hussein A, Holmberg E, Nyman J.Hallqvist A, et al.Lung Cancer Int. 2012;2012:587424. doi: 10.1155/2012/587424. Epub 2012 Sep 17.Lung Cancer Int. 2012.PMID: 26316935Free PMC article.