@article{article522, title = {Idiopathic Parkinson's Disease and Sialic Acid}, author = {ÇETİNKAYA, Y. and GENCER, M. and ÖZKÖK, E. and AYDİN, M. and YÜKSEL, G.A. and TİRELİ, H. and KARA, Ä.}, journal = {Dusunen Adam Journal of Psychiatry and Neurological Sciences}, year = {2004}, volume = {17}, pages = {205-208}, doi = {} }