Barnes, M., Wiles, N., Morrison, J., Kessler, D., Williams, C., Kuyken, W., . . . Turner, K. (2012). Exploring patients' reasons for declining contact in a cognitive behavioural therapy randomised controlled trial in primary care. Royal College of General Practitioners.

Barnes, Maria, Nicola Wiles, Jill Morrison, David Kessler, Chris Williams, Willem Kuyken, Glyn Lewis, i Katrina Turner. Exploring Patients' Reasons for Declining Contact in a Cognitive Behavioural Therapy Randomised Controlled Trial in Primary Care. Royal College of General Practitioners, 2012.

Barnes, Maria, et al. Exploring Patients' Reasons for Declining Contact in a Cognitive Behavioural Therapy Randomised Controlled Trial in Primary Care. Royal College of General Practitioners, 2012.