Orejudo Hernandez, S. .; Frojan Parga, M. X. .; Malo Aznar, C. . Illness Behavior: Prediction by Symptoms, the Grossarth-Maticek and Eysenck Personality Types, Neuroticism, Life Events, Coping, Health Locus of Control, Social Support, and Attribution Style . Span. j. psychol. 2007, 10 ,2, 388-398.