Hall, A.M., Ferreira, P.H., Maher, C.G., Latimer, J. and Ferreira, M.L. (2010). The influence of the therapist-patient relationship on treatment outcome in physical rehabilitation: a systematic review. Physical Therapy, 90(8),1099-110. doi: 10.2522/ptj.20090245

https://academic.oup.com/ptj/article/90/8/1099/2737932