Serum IGF-1 is associated with cognitive functions in early, drug-naïve Parkinson's disease.

by Marina Picillo, Rosario Pivonello, Gabriella Santangelo, Claudia Pivonello, Riccardo Savastano, Renata Auriemma, Marianna Amboni, Sara Scannapieco, Angela Pierro, Annamaria Colao, Paolo Barone, Maria Teresa Pellecchia
Published 2017-01-01