We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMetformin-associated vitamin B12 deficiency.AuthorsAndrès E; Noel E; Goichot BPublicationArchives of internal medicine, 2002, Vol 162, Issue 19, p2251ISSN0003-9926Publication typearticleDOI10.1001/archinte.162.19.2251-a