RT Journal Article SR Electronic T1 Paraoxonase 1 promoter and coding region polymorphisms in Parkinson’s disease JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 546 OP 547 DO 10.1136/jnnp.74.4.546 VO 74 IS 4 A1 Kelada, S N A1 Costa-Mallen, P A1 Checkoway, H A1 Viernes, H A A1 Farin, F M A1 Smith-Weller, T A1 Franklin, G M A1 Costa, L G A1 Longstreth, W T A1 Furlong, C E A1 Jarvik, G P A1 Swanson, P D YR 2003 UL http://jnnp.bmj.com/content/74/4/546.abstract AB