Review articles
Am Fam Physician. 201796:384-389Vitamin B12 Deficiency: Recognition
and Management
N Engl J Med. 2013;368:149-60Clinical practice. Vitamin B12 deficiency
Clinical practice guidelines
Guidelines for the diagnosis and treatment of cobalamin and folate disorders.Published in 2014
Online evidence-based resources
DynaMedA rigorous evidence-based point-of-care tool, can access overview and recommendations section without subscription
UpToDateRelies heavily on expert opinion. Not accessible without subscription