DIALOG task force for definition of a geriatric minimum data set for clinical oncology research. (February 2017) - Paillaud, E.; Caillet, P.; Cudennec, T.; Pamoukdjian, F.; Fossey-Diaz, V.; Liuu, E.; Albrand, G.; Boulahssass, R.; Couderc, A.L.; Retornaz, F.; Mertens, C.; Balardy, L.; et al.