Department of Neurology;
Massachusetts General Hospital;
Harvard Medical School;
Boston;
USA;
Faculty of Social Welfare and Health Sciences;
University of Haifa;
Haifa;
Israel;
The Rappaport Faculty of Medicine;
Technion-Israel Institute of Technology;
Haifa;
Israel;
Cluster; Analysis; Cold; Pressor; Test; Experimental; Pain; Human; Personality; Traits;