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Kiderlen M, van de Velde CJH, Liefers GJ; FOCUS study group.Kiderlen M, et al. Among authors: liefers gj.Eur J Surg Oncol. 2017 May;43(5):944-948. doi: 10.1016/j.ejso.2017.01.014. Epub 2017 Feb 3.Eur J Surg Oncol. 2017.PMID: 28215732Review.
de Glas NA, Jonker JM, Bastiaannet E, de Craen AJ, van de Velde CJ, Siesling S, Liefers GJ, Portielje JE, Hamaker ME.de Glas NA, et al. Among authors: liefers gj.Br J Surg. 2014 Oct;101(11):1397-404. doi: 10.1002/bjs.9616. Epub 2014 Aug 4.Br J Surg. 2014.PMID: 25088709
Rashaan ZM, Bastiaannet E, Portielje JE, van de Water W, van der Velde S, Ernst MF, van de Velde CJ, Liefers GJ.Rashaan ZM, et al. Among authors: liefers gj.Eur J Surg Oncol. 2012 Jan;38(1):52-6. doi: 10.1016/j.ejso.2011.10.004. Epub 2011 Oct 26.Eur J Surg Oncol. 2012.PMID: 22032912
van de Water W, Bastiaannet E, Dekkers OM, de Craen AJ, Westendorp RG, Voogd AC, van de Velde CJ, Liefers GJ.van de Water W, et al. Among authors: liefers gj.Br J Surg. 2012 Jun;99(6):813-20. doi: 10.1002/bjs.8743. Epub 2012 Apr 11.Br J Surg. 2012.PMID: 22492310
Fontein DB, de Glas NA, Duijm M, Bastiaannet E, Portielje JE, Van de Velde CJ, Liefers GJ.Fontein DB, et al. Among authors: liefers gj.Cancer Treat Rev. 2013 Dec;39(8):958-65. doi: 10.1016/j.ctrv.2013.03.008. Epub 2013 Apr 19.Cancer Treat Rev. 2013.PMID: 23608116Review.
Kiderlen M, de Glas NA, Bastiaannet E, Engels CC, van de Water W, de Craen AJ, Portielje JE, van de Velde CJ, Liefers GJ.Kiderlen M, et al. Among authors: liefers gj.Ann Oncol. 2013 Dec;24(12):3011-6. doi: 10.1093/annonc/mdt367. Epub 2013 Sep 11.Ann Oncol. 2013.PMID: 24026538Free article.