Vitamin B12 Deficiency:NICE Guideline SummaryBMJ 385:q1019, q1262, Sands,T.,et al, 2024
Spastic Paraparesis after AnaesthesiaLancet 353:554, Lee,P.,et al, 1999
Megaloblastic Anemia After Anticonvulsive TherapyCorres, NEJM 287:9901972., , 1972