B. Dunlop

The Parkinson's progression markers initiative (PPMI) – establishing a PD biomarker cohort

Norbert Schuff, Arthur W. Toga, John Seibyl, 2018, Annals of clinical and translational neurology.

A randomized clinical trial of high-dosage coenzyme Q10 in early Parkinson disease: no evidence of benefit.

Stephanie D. Wilson, S. Ellias, J. Nutt, 2014, JAMA neurology.

National randomized controlled trial of virtual house calls for Parkinson disease

Z. Mari, C. Tanner, N. Galifianakis, 2017, Neurology.

A randomized, double-blind, futility clinical trial of creatine and minocycline in early Parkinson disease

R. Elble, C. Christine, W. Weiner, 2006, Neurology.

A randomized clinical trial of coenzyme Q10 and GPI-1485 in early Parkinson disease

J. Jankovic, J. Taylor, C. Adler, 2007, Neurology.