[Nancy59]

Here are three articles:

(1). Wong, S. Y., et al. (2018). The Safety of Mindfulness-Based Interventions: a Systematic Review of Randomized Controlled Trials. Mindfulness, 1-14.

(2). Creswell J.D. (2017). Mindfulness Interventions. Annual Review of Psychology. 68: 491–516.

(3). Shonin, et al. (2014). "Are there risks associated with using mindfulness in the treatment of psychopathology?". Clinical Practice. 11 (4): 389–92.