RT Journal Article SR Electronic T1 Osteoporosis in neurological disorders JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 543 OP 547 DO 10.1136/jnnp.68.5.543 VO 68 IS 5 A1 M E LLOYD A1 T D SPECTOR A1 R HOWARD YR 2000 UL http://jnnp.bmj.com/content/68/5/543.abstract AB