Are the new guidelines for diagnosis of malnutrition more relevant?. (December 2020) - Marigot-Outtandy, D.; Beaslay, V.; Audoux, M.; Mongrenier, J.; Guerin, A.; Alexis, M.A.; Crapart, S.; Avice-Bataille, A.; Fischer, S.; Hennechart, L.; Illien, B.; Leborgne, D.; et al.