Vitamin B12 Deficiency:NICE Guideline Summary
BMJ 385:q1019, q1262, Sands,T.,et al, 2024
Progressive Weakness and Memory Impairment in a Middle-aged Man
JAMA 320:197-198, DeFilippis, E.M.,et al, 2018
Spastic Paraparesis after Anaesthesia
Lancet 353:554, Lee,P.,et al, 1999
Megaloblastic Anemia After Anticonvulsive Therapy
Corres, NEJM 287:9901972., , 1972