Pernicious Anaemia
BMJ 369:m1319, Mohamed, M.,et al, 2020
Vitamin B12 Deficiency in a 29-Year-Old Woman
Neurol 97:e643-e646, Huddar, A.,et al, 2021
Blurred Vision and Epistaxis
BMJ 348:g91, Shirley, K. & McNicholl, F.P., 2014
Practice Parameter: Evaluation of Distal Symmetric Polyneuropathy: Role of Laboratory and Genetic Testing (An Evidence-Based Review)
Nuerol 72:185-192, England,J.D.,et al, 2009