Noyce, AJ; Kia, DA; Hemani, G; Nicolas, A; Price, TR; De Pablo-Fernandez, E; Haycock, PC; ... Wood, NW; + view all Noyce, AJ; Kia, DA; Hemani, G; Nicolas, A; Price, TR; De Pablo-Fernandez, E; Haycock, PC; Lewis, PA; Foltynie, T; Davey Smith, G; International Parkinson Disease Genomics Consortium; Schrag, A; Lees, AJ; Hardy, J; Singleton, A; Nalls, MA; Pearce, N; Lawlor, DA; Wood, NW; - view fewer (2017) Estimating the causal influence of body mass index on risk of Parkinson disease: A Mendelian randomisation study. PLoS Medicine , 14 (6) , Article e1002314. 10.1371/journal.pmed.1002314.