A 45-Year-Old Man with Low Back Pain and a Numb Left Foot
JAMA 280:730-736, Weinstein,J.N., 1998
Copper Deficiency
BMJ 348:g3691, Chhetri, S.K.,et al, 2014
Clinicopathological Conference: A Case of Ascending Numbness
Acad Emerg Med 7:365-371, Bizovi K. & Emerson, L., 2000