Copper Deficiency
BMJ 348:g3691, Chhetri, S.K.,et al, 2014
Neurologic Complications of Gastric Bypass Surgery for Morbid Obesity
Neurol 68:1843-1850, Juhasz-Pocsine,K.,et al, 2007
Nitrous Oxide Anesthesia-Associated Myelopathy
ArchNeurol 57:380-382, Marie,R.,et al, 2000