Carroll, C B, Webb, D, Stevens, K N, Vickery, J, Eyre, V, Ball, S, Wyse, R, Webber, M, Foggo, A, Zajicek, J, Whone, A & Creanor, S 2019, ' Simvastatin as a neuroprotective treatment for Parkinson's disease (PD STAT) : protocol for a double-blind, randomised, placebo-controlled futility study ', BMJ Open, vol. 9, no. 10, e029740 . https://doi.org/10.1136/bmjopen-2019-029740 BMJ Open