Böttche, M., Kuwert, P., Pietrzak, R. H., & Knaevelsrud, C. (2016). Predictors of outcome of an internet-based cognitive-behavioural therapy for post-traumatic stress disorder in older adults. Psychology and Psychotherapy: Theory, Research and Practice, 89(1), 82-96.

Böttche, M., Kuwert, P., Pietrzak, R. H., & Knaevelsrud, C. (2016). Predictors of outcome of an internet-based cognitive-behavioural therapy for post-traumatic stress disorder in  older adults. Psychology and Psychotherapy: Theory, Research and Practice, 89(1), 82-96.