Exploring causality of the association between smoking and Parkinson's disease

Gallo V, Vineis P, Cancellieri M, Chiodini P, Barker RA, Brayne C, Pearce N, Vermeulen R, Panico S, Bueno-de-Mesquita B, Vanacore N, Forsgren L, Ramat S, Ardanaz E, Arriola L, Peterson J, Hansson O, Gavrila D, Sacerdote C, Sieri S, Kühn T, Katzke VA, van der Schouw YT, Kyrozis A, Masala G, Mattiello A, Perneczky R, Middleton L, Saracci R, Riboli E. Exploring causality of the association between smoking and Parkinson's disease. Int J Epidemiol. 2019; 48(3): 912-925.