The Association between Serum Oxidative Stress Indexes and Pathogenesis of Parkinson's Disease in the Northwest of Iran oleh Haleh BARMAKI, Ali MOROVATI, Zainab EYDIVANDI, Fatemeh JAFARI NALESHKENANI, Samira SAEDI, Hadis MUSAVI, Mojtaba ABBASI, Mohsen HEMMATI-DINARVAND