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Efficace F, Innominato PF, Bjarnason G, Coens C, Humblet Y, Tumolo S, Genet D, Tampellini M, Bottomley A, Garufi C, Focan C, Giacchetti S, Lévi F; Chronotherapy Group of the European Organisation for Research and Treatment of Cancer.Efficace F, et al. Among authors: levi f.J Clin Oncol. 2008 Apr 20;26(12):2020-6. doi: 10.1200/JCO.2007.12.3117.J Clin Oncol. 2008.PMID: 18421055Clinical Trial.