Johnston, D., Bell, C., Jones, M., Farquharson, B., Allan, J., Schofield, P., Ricketts, I., & Johnston, M. (2016). Stressors, Appraisal of Stressors, Experienced Stress and Cardiac Response: A Real-Time, Real-Life Investigation of Work Stress in Nurses. Annals of behavioral medicine : a publication of the Society of Behavioral Medicine, 50(2), 187-197. https://doi.org/10.1007/s12160-015-9746-8