Pernicious Anaemia
BMJ 369:m1319, Mohamed, M.,et al, 2020
Clinical Reasoning: A 12-year-old Boy with Ascending Weakness
Neurol 80:e110-ee114, French, K.F.,et al, 2013
Neurologic Manifestations of Cogan Syndrome
Neurol 28:278, Bicknell,J.M.,et al, 1978