Skowronska Marta, Walter Uwe, Kmiec Tomasz, Czlonkowska Anna
2nd Department of Neurology, Institute of Psychiatry and Neurology, Warsaw, Poland.
Parkinsonism Relat Disord. 2013 Nov;19(11):1061-3. doi: 10.1016/j.parkreldis.2013.06.020. Epub 2013 Jul 17.