effectiveness trial of digital interventions for depression and anxiety.
NPJ Digital Medicine., 3(1), 1–10.
https://doi.org/10.1038/s41746-
020-0293-8
Richards, D. A., & Borglin, G. (2011). Implementation of psychological ther-
apies for anxiety and depression in routine practice: Two-year pro-
spective cohort study. Journal of Affective Disorders, 133, 51–60.
https://doi.org/10.1016/j.jad.2011.03.024
Schure, M., MrCrory, B., Franklin, K., Greist, J., & Weissman, R. S. (2020).
Twelve-month follow-up to a fully automated internet-based cognitive
bahavior therapy intervention for rural adults with depression symp-
toms: Single-arm longitudinal study. Journal of Medical Internet
Research, 22(10).
https://www.jmir.org/2020/10/e21336
Scott, J., Palmer, S., Paykel, E., Teasdale, J., & Hayhurst, H. (2003). Use of
cognitive therapy for relapse prevention in chronic depression. British
Journal of Psychiatry, 182(3), 221–227.
https://doi.org/10.1192/bjp.
182.3.221
Smith, N. M., Floyd, M. R., Scogin, F., & Jamison, C. S. (1997). Three-year
follow-up of bibliotherapy for depression. Journal of Consulting and
Clinical Psychology, 65(2), 324–327.
https://doi.org/10.1037/0022-
006X.65.2.324
Spitzer, R. L., Kroenke, K., & Williams, J. (1999). Validation and utility of a
self-report version of PRIME MD: The PHQ primary care study. Jour-
nal of the American Medical Association, 282(19), 1737–1744.
https://
doi.org/10.1001/jama.282.18.1737
Stein, M. B., Cox, B. J., Afifi, T. O., Belik, S. L., & Sareen, J. (2006). Comor-
bid depressive illness magnifies the impact of physical illness: A
population-based perspective. Psychological Medicine, 36, 587–596.
https://doi.org/10.1017/S0033291706007239
van Dis, E. A. M., van Veen, S. C., Hagenaars, M. A., Batelaan, N. M.,
Bockting, C. L. H., van den Heuvel, R. M., Cuijpers, P., &
Engelhard, I. M. (2020). Long-term outcomes of cognitive Behavioural
therapy for anxiety-related disorders: A systematic review and Meta-
analysis. Journal of American Medical Association Psychiatry, 77(3),
265–273.
https://doi.org/10.1001/jamapsychiatry.2019.3986
Vervliet, B., Craske, M. G., & Hermans, D. (2013). Fear extinction and
relapse: State of the art. Annual Review of Clinical Psychology, 9(1),
215–248.
https://doi.org/10.1146/annurev-clinpsy-050212-185542
Vittengl, J. R., Clark, L. A., Dunn, T. W., & Jarrett, R. B. (2007). Reducing
relapse and recurrence in unipolar depression: A comparative meta-
analysis of cognitive-behavioural therapys effects. Journal of Consulting
and Clinical Psychology, 75(3), 475–488.
https://doi.org/10.1037/
0022-006X.75.3.475
Wojnarowski, C., Firth, N., Finegan, M., & Delgadillo, J. (2019). Predictors
of depression relapse and recurrence after cognitive behavioural ther-
apy: A systematic review and meta-analysis. Behavioural and Cognitive
Psychotherapy, 47(5), 514–529.
https://doi.org/10.1017/
S1352465819000080
World Health Statistics. (2017). World Health Statistics 2017: Monitoring
health for the SDGs. In WHO. World Health Organisation.
http://www.
who.int/gho/publications/world_health_statistics/2017/en/
Wright, J. H., Owen, J. J., Richards, D., Eells, T. D., Richardson, T.,
Brown, G. K., Barrett, M., Rasku, M. A., Polser, G., & Thase, M. E.
(2019). Computer-assisted cognitive-behaviour therapy for depres-
sion: A systematic review and Meta-analysis. Journal of Clinical Psychi-
atry, 80(2), e1–e14.
https://doi.org/10.4088/JCP.18r12188
S U P P O R T I N G I N F O R M A T I O N
Additional supporting information may be found in the online version
of the article at the publisher's website.
How to cite this article: Palacios, J. E., Enrique, A., Mooney,
O., Farrell, S., Earley, C., Duffy, D., Eilert, N., Harty, S., Timulak,
L., & Richards, D. (2022). Durability of treatment effects
following internet-delivered cognitive behavioural therapy for
depression and anxiety delivered within a routine care setting.
Clinical Psychology & Psychotherapy, 29(5), 1768–1777.
https://doi.org/10.1002/cpp.2743
PALACIOS ET AL. 1777
