APA

Pal P. K., Lee C. S., Samii A., Schulzer M., Stoessl A. J., Mak E. K., Wudel J., Dobko T. & Tsui J. K. (2001). Alternating two finger tapping with contralateral activation is an objective measure of clinical severity in Parkinson's disease and correlates with PET. : Parkinsonism & related disorders.

Chicago

Pal P K, Lee C S, Samii A, Schulzer M, Stoessl A J, Mak E K, Wudel J, Dobko T and Tsui J K.C. 2001. Alternating two finger tapping with contralateral activation is an objective measure of clinical severity in Parkinson's disease and correlates with PET. : Parkinsonism & related disorders.

Harvard

Pal P. K., Lee C. S., Samii A., Schulzer M., Stoessl A. J., Mak E. K., Wudel J., Dobko T. and Tsui J. K. (2001). Alternating two finger tapping with contralateral activation is an objective measure of clinical severity in Parkinson's disease and correlates with PET. : Parkinsonism & related disorders.

MLA

Pal P K, Lee C S, Samii A, Schulzer M, Stoessl A J, Mak E K, Wudel J, Dobko T and Tsui J K.C. Alternating two finger tapping with contralateral activation is an objective measure of clinical severity in Parkinson's disease and correlates with PET. : Parkinsonism & related disorders. 2001.