Cullen, K., Bisson, J. I., Ariti, C., Kitchiner, N., Lewis, C., Roberts, N. P., . . . Williams-Thomas, R. (2023). Pragmatic randomised controlled trial of guided self-help versus individual cognitive behavioural therapy with a trauma focus for post-traumatic stress disorder (RAPID). Health Technology Assessment, 27(26), pp. 1-141. doi:10.3310/ytqw8336

Cullen, Katherine, et al. "Pragmatic Randomised Controlled Trial of Guided Self-help Versus Individual Cognitive Behavioural Therapy With a Trauma Focus for Post-traumatic Stress Disorder (RAPID)." Health Technology Assessment 27, no. 26 (2023): 1-141.

Cullen, Katherine, et al. "Pragmatic Randomised Controlled Trial of Guided Self-help Versus Individual Cognitive Behavioural Therapy With a Trauma Focus for Post-traumatic Stress Disorder (RAPID)." Health Technology Assessment 27.26 (2023): 1-141.