Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMetformin-related vitamin B12 deficiency.AuthorsLiu KW; Dai LK; Jean WPublicationAge and ageing, 2006, Vol 35, Issue 2, p200ISSN0002-0729Publication typearticleDOI10.1093/ageing/afj042