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Bleeker M, Goudschaal K, Bel A, Sonke JJ, Hulshof MCCM, van der Horst A.Bleeker M, et al. Among authors: bel a.Radiother Oncol. 2020 Aug;149:49-54. doi: 10.1016/j.radonc.2020.04.057. Epub 2020 May 5.Radiother Oncol. 2020.PMID: 32387491Free article.
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van Rooijen DC, van de Kamer JB, Pool R, Hulshof MC, Koning CC, Bel A.van Rooijen DC, et al. Among authors: bel a.Radiat Oncol. 2009 Sep 24;4:38. doi: 10.1186/1748-717X-4-38.Radiat Oncol. 2009.PMID: 19775479Free PMC article.