M. Kurth

Fetal Transplantation for Huntington’s Disease: Clinical Studies

M. Patterson, L. Philpott, S. Jacques, 1998 .

Pramipexole vs levodopa as initial treatment for Parkinson disease: A randomized controlled trial. Parkinson Study Group.

John Seibyl, Anthony E. Lang, Stanley Fahn, 2000, JAMA.