Davidson, R. J., Kabat-Zinn, J., Schumacher, J., Rosenkranz, M., Muller, D., Santorelli, S. F., Urbanowski, F., Harrington, A., Bonus, K. & Sheridan, J. F. (2003), ‘Alterations in brain and immune function produced by mindfulness meditation’, Psychosomatic Medicine, 65, pp. 567–70.