Clinicalpathologic Conference, Vitamin B12 Deficiency due to Pernicious Anemia
NEJM 366:1626-1633, Case 13-2012, 2012
Spastic Paraparesis after Anaesthesia
Lancet 353:554, Lee,P.,et al, 1999
The Neuropsychiatry of Megaloblastic Anaemia
BMJ 281:1036-1038, Shorvon,S.D.,et al, 1980