Key points are not available for this paper at this time.
A review/position paper compiled as part of the Creative Practice as Mutual Recovery project. is the peer reviewed version of the article: which has been published in final form at 10. 1111/jpm. 12269. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving
Brian Brown (2015) studied this question.