%0 Journal Article %T Rehabilitation and Parkinson¡¯s Disease 2013 %A Gammon M. Earhart %A Leland E. Dibble %A Terry Ellis %A Alice Nieuwboer %J Parkinson's Disease %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/506375 %U http://www.hindawi.com/journals/pd/2013/506375/