Stewart Factor

The focal dystonias: Current views and challenges for future research

Mark Hallett, Alfredo Berardelli, Giovanni Defazio, 2013, Movement disorders : official journal of the Movement Disorder Society.

Pramipexole vs levodopa as initial treatment for Parkinson disease: a 4-year randomized controlled trial.

John Seibyl, Mark Stacy, Stanley Fahn, 2004, Archives of neurology.

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.

How long does it take to diagnose cervical dystonia?

S. Factor, H. Jinnah, Edie R. Hapner, 2013, Journal of the Neurological Sciences.