Limb Contractures in Parkinsonian Patients - http://www.medscape.com/viewarticle/467903 Medscape article on what modalities can be used to overcome the development of this condition.
Muscle Contractures - http://www.lifebridgehealth.org/sinaibody.cfm?id=1514 Describes therapies for soft tissue complications. From the Sinai Hospital of Baltimore.
About Muscle Contractures - http://www.ipvrc.org/musclecontractures.htm From the International Polio Victims Response Committee. Provides illustrations and photographs.