For research on occupational stress, burnout, and effect of social support, see:
Reference: Woodhead E L, Northrop L, Edelstein B (2016) ‘Stress, social support, and burnout among long-term care nursing staff’. Journal of Applied Gerontology, 35(1): 84–105.

For a systematic review of psychosocial interventions to improve the wellbeing of staff who work in palliative care, see:
Reference: Hill R C, Dempster M,  Donnelly M, McCorry N K (2016) ‘Improving the wellbeing of staff who work in palliative care settings: A systematic review of psychosocial interventions’. Palliative Medicine, 30 (9): doi: 0269216316637237.

For more research on resilience amongst healthcare staff, see:
Reference: Wang Y, Xu W and Luo F (2016) ‘Emotional resilience mediates the relationship between mindfulness and emotion’. Psychological Reports, 118(3): 725–736.