RT Journal Article SR Electronic T1 Predicting Parkinson’s disease: worthwhile but are we there yet? JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 272 OP 277 DO 10.1136/jnnp.2006.101238 VO 6 IS 5 A1 Christopher H Hawkes A1 Jacquie Deeb YR 2006 UL http://pn.bmj.com/content/6/5/272.abstract AB