%0 Journal Article
%T State of the art review: oral and nasal vitamin B12 therapy in the elderly
%A Andrès,, E
%A Zulfiqar, A, -A
%A Vogel,, T
%J QJM: An International Journal of Medicine
%V 113
%N 1
%@ 1460-2725
%D 2020-01-01
%I Oxford University Press
%~ DeepDyve