Nic, would you please give the literature reference. The path did not lead to a specific point. Thanks. Ansa ________________________________________ From: Parkinson's Information Exchange Network [[log in to unmask]] on behalf of Nic Marais [[log in to unmask]] Sent: 14 May 2014 13:26 To: [log in to unmask] Subject: New concept may explain vision problems in Parkinson’s disease http://www.rush.edu/webapps/MEDREL/servlet/NewsRelease?id=1761 Nic 62/20 ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn