1. From the Department of Clinical and Experimental Pharmacology (M.N., M.S., A.C.), Warsaw Medical University, Poland; Second Department of Neurology (M.N., M.S., A.C.), Institute of Psychiatry and Neurology, Warsaw, Poland; First Department of Neurology (D.R.), Institute of Psychiatry and Neurology, Warsaw, Poland; and Department of Division of Decision Analysis and Support (B.K.), Institute of Econometrics, Warsaw School of Economics.