Orejudo Hernandez S. ., Frojan Parga M. X. . y Malo Aznar C. . (2007). 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 . The Spanish Journal of Psychology, 10(2), 388-398. https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0707220388A