Fung, V.Thompson, P.Jankovic, J.Tolosa, E.2007-06-022007-06-022002Parkinson's disease and movement disorders, 2002 / Jankovic, J., Tolosa, E. (ed./s), pp.473-4820781735157http://hdl.handle.net/2440/33112enRigidity and spasticityBook chapter002002192559600