Effects of Mindfulness-Based Stress Reduction on employees' mental health: A systematic review Janssen, Math ; Heerkens, Yvonne ; Kuijer, Wietske ; van der Heijden, Beatrice ; Engels, Josephine Abstract Publication: PLoS ONE Pub Date: January 2018 DOI: 10.1371/journal.pone.0191332 Bibcode: 2018PLoSO..1391332J