Neurologic Aspects of Cobalamin Deficiency
Medicine 70:229-245, Healton,E.B.,et al, 1991
Severe Vitamin B12 Deficiency Presenting as Pancytpenia, Hemolytic Anemia, and Parasthesia:Could Your B12 Be Any Lower?
Cureus doi:10.7759/cureus 29225, Pelling,M.M., et al, 2022
Clinicopathologic Conference, Vitamin C Deficiency (Scurvey), Vitamin B6 & Folate Deficiencies
NEJM 379:282-289, Case 22-2018, 2018