What predicts mortality in Parkinson disease? A prospective population-based long-term study

Forsaa, E. B., Larsen, J. P., Wentzel-Larsen, T., & Alves, G. (2010). What predicts mortality in Parkinson disease? A prospective population-based long-term study. Neurology, 75(14), 1270-1276. doi:10.1212/WNL.0b013e3181f61311