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, Pernicious Anemia (Vitamin B12 Deficiency)
NEJM 380:665-674, Case 5-2019, 2019