[1] UCL, Queen Sq Inst Neurol, Dept Clin & Movement Neurosci, London, England
[2] UCL, London, England
[3] NIA, Mol Genet Sect, Lab Neurogenet, NIH, Bethesda, MD 20892 USA
[4] NIH, Bldg 10, Bethesda, MD 20892 USA
[5] Michael J Fox Fdn Parkinsons Res, Dept Clin Res, New York, NY USA
[6] Michael J Fox Fdn Parkinsons Res, New York, NY USA
[7] NIA, Ctr Alzheimers & Related Dementias CARD, NIH, Bethesda, MD USA
[8] NINDS, NIH, Bldg 36,Rm 4D04, Bethesda, MD 20892 USA
[9] Data Tecn Int, Washington, DC USA
[10] NIA, NIH, Bethesda, MD 20892 USA
[11] Indiana Univ Sch Med, Dept Med & Mol Genet, Indianapolis, IN 46202 USA
[12] NIA, Integrat Genom Unit, Lab Neurogenet, NIH, Bethesda, MD 20892 USA
[13] NIA, Bethesda, MD 20892 USA
[14] Oslo Univ Hosp, Dept Neurol, Oslo, Norway