Segerstrom, S.C. and O’Connor, D.B. (2012). Stress, health and illness: Four challenges for
the future. Psychology and Health, 27, 128–140.
Steptoe, A. and Kivimaki, M. (2013). Stress and cardiovascular disease: An update on current
knowledge. Annual Review of Public Health, 34, 337–354.
Verkuil, B., Brosschot, J.F., Gebhardt, W. and Thayer, J.F. (2010). When worries make you
sick: A review of perseverative cognition, the default stress response and somatic health.
Journal of Experimental Psychopathology, 1, 87–118.
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