Quattrone A, Antonini A, Vaillancourt DE, Seppi K, Ceravolo R, Strafella AP, Quattrone A. Reply to: “Experience with a New Index to Differentiate Parkinson’s Disease and Progressive Supranuclear Palsy”. Mov Disord, 2021; 36 (9): 2208-2209.

Quattrone A, Antonini A, Vaillancourt DE, Seppi K, Ceravolo R, Strafella AP, Quattrone A. Reply to: “Experience with a New Index to Differentiate Parkinson’s Disease and Progressive Supranuclear Palsy”. Mov Disord, 2021; 36 (9): 2208-2209.