1. Baxter AJ, Vos T, Scott KM, Ferrari AJ, Whiteford HA. The global burden of anxiety disorders in 2010. Psychol Med 2014;44:2363–2374.
5. Craske MG, Kircanski K, Epstein A, Wittchen HU, Pine DS, Lewis-Fernández R, et al. Panic disorder: a review of DSM-IV panic disorder and proposals for DSM-V. Depress Anxiety 2010;27:93–112.
6. Bystritsky A, Khalsa SS, Cameron ME, Schiffman J. Current diagnosis and treatment of anxiety disorders. P T 2013;38:30–57.
7. Furukawa TA, Watanabe N, Churchill R. Psychotherapy plus antidepressant for panic disorder with or without agoraphobia: systematic review. Br J Psychiatry 2006;188:305–312.
8. Pompoli A, Furukawa TA, Imai H, Tajika A, Efthimiou O, Salanti G. Psychological therapies for panic disorder with or without agoraphobia in adults: a network meta-analysis. Cochrane Database Syst Rev 2016;4:CD011004
9. Collins KA, Westra HA, Dozois DJ, Burns DD. Gaps in accessing treatment for anxiety and depression: challenges for the delivery of care. Clin Psychol Rev 2004;24:583–616.
11. Musiat P, Tarrier N. Collateral outcomes in e-mental health: a systematic review of the evidence for added benefits of computerized cognitive behavior therapy interventions for mental health. Psychol Med 2014;44:3137–3150.
13. Mayo-Wilson E, Montgomery P. Media-delivered cognitive behavioural therapy and behavioural therapy (self-help) for anxiety disorders in adults. Cochrane Database Syst Rev 2013;CD005330
14. Olthuis JV, Watt MC, Bailey K, Hayden JA, Stewart SH. Therapist-supported Internet cognitive behavioural therapy for anxiety disorders in adults. Cochrane Database Syst Rev 2016;3:CD011565
15. Apolinário-Hagen J, Salewski C. Internet-Based Cognitive Behavioral Therapy and Online Mindfulness Training for Panic Disorder. In: Kim YK, editor. Panic Disorder: Assessment, Management and Research Insights. New York: NOVA SCIENCE, 2018, p. 221–246.
16. Apolinário-Hagen J, Salewski C. Internet-Based Mindfulness-Based Cognitive Therapy for the Adjunctive Treatment of Major Depressive Disorder. In: Kim YK, editor. Understanding Depression: Volume 2. Clinical Manifestations, Diagnosis and Treatment. Singapore: Springer Science and Business Media; Springer, 2018, p. 299–309.
18. Johansson R, Frederick RJ, Andersson G. Using the internet to provide psychodynamic psychotherapy. Psychodyn Psychiatry 2013;41:513–540.
21. Fogliati VJ, Dear BF, Staples LG, Terides MD, Sheehan J, Johnston L, et al. Disorder-specific versus transdiagnostic and clinician-guided versus self-guided internet-delivered treatment for panic disorder and comorbid disorders: a randomized controlled trial. J Anxiety Disord 2016;39:88–102.
22. Baumeister H, Reichler L, Munzinger M, Lin J. The impact of guidance on internet-based mental health interventions-a systematic review. Internet Interv 2014;1:205–215.
23. Berger T, Boettcher J, Caspar F. Internet-based guided self-help for several anxiety disorders: a randomized controlled trial comparing a tailored with a standardized disorder-specific approach. Psychotherapy (Chic) 2014;51:207–219.
24. Berger T, Urech A, Krieger T, Stolz T, Schulz A, Vincent A, et al. Effects of a transdiagnostic unguided Internet intervention (‘velibra’) for anxiety disorders in primary care: results of a randomized controlled trial. Psychol Med 2017;47:67–80.
26. Peñate W, Fumero A. A meta-review of Internet computer-based psychological treatments for anxiety disorders. J Telemed Telecare 2016;22:3–11.
27. Barak A, Hen L, Boniel-Nissim M, Shapira N. A comprehensive review and a meta-analysis of the effectiveness of internet-based psychotherapeutic interventions. J Technol Hum Serv 2008;26:109–160.
28. Cuijpers P, Marks IM, van Straten A, Cavanagh K, Gega L, Andersson G. Computer-aided psychotherapy for anxiety disorders: a meta-analytic review. Cogn Behav Ther 2009;38:66–82.
30. Carlbring P, Andersson G, Cuijpers P, Riper H, Hedman-Lagerlöf E. Internet-based vs. face-to-face cognitive behavior therapy for psychiatric and somatic disorders: an updated systematic review and meta-analysis. Cogn Behav Ther 2018;47:1–18.
31. Hedman E, Ljótsson B, Rück C, Bergström J, Andersson G, Kaldo V, et al. Effectiveness of internet-based cognitive behaviour therapy for panic disorder in routine psychiatric care. Acta Psychiatr Scand 2013;128:457–467.
32. Nordgreen T, Haug T, Öst LG, Andersson G, Carlbring P, Kvale G, et al. Stepped care versus direct face-to-face cognitive behavior therapy for social anxiety disorder and panic disorder: a randomized effectiveness trial. Behav Ther 2016;47:166–183.
35. Newby JM, Twomey C, Yuan Li SS, Andrews G. Transdiagnostic computerised cognitive behavioural therapy for depression and anxiety: a systematic review and meta-analysis. J Affect Disord 2016;199:30–41.
36. Păsărelu CR, Andersson G, Bergman Nordgren L, Dobrean A. Internetdelivered transdiagnostic and tailored cognitive behavioral therapy for anxiety and depression: a systematic review and meta-analysis of randomized controlled trials. Cogn Behav Ther 2017;46:1–28.
37. Andersen P, Toner P, Bland M, McMillan D. Effectiveness of transdiagnostic cognitive behaviour therapy for anxiety and depression in adults: a systematic review and meta-analysis. Behav Cogn Psychother 2016;44:673–690.
38. Andrews G, Basu A, Cuijpers P, Craske MG, McEvoy P, English CL, et al. Computer therapy for the anxiety and depression disorders is effective, acceptable and practical health care: an updated meta-analysis. J Anxiety Disord 2018;55:70–78.
40. Dettori JR. Loss to follow-up. Evid Based Spine Care J 2011;2:7–10.
45. Bruinsma A, Kampman M, Exterkate CC, Hendriks GJ. Een verkennende studie naar blended cognitieve gedragstherapie voor paniekstoornis: resultaten en patiëntervaringen. Tijdschr Psychiatr 2016;58:361–370.
46. Vigerland S, Ljótsson B, Thulin U, Öst LG, Andersson G, Serlachius E. Internet-delivered cognitive behavioural therapy for children with anxiety disorders: a randomised controlled trial. Behav Res Ther 2016;76:47–56.
47. Manita C, Barroso R, Eher R, Boer D. Criminal policies in sexual violence: from research to legislation and treatment. 13th conference of the International Association for the Treatment of Sexual Offenders (IATSO), September 3-6, 2014, Porto, Portugal. Forensische Psychiatrie und Psychotherapie 2014;21:17–181.
48. Rozental A, Boettcher J, Andersson G, Schmidt B, Carlbring P. Negative effects of internet interventions: a qualitative content analysis of patients’ experiences with treatments delivered online. Cogn Behav Ther 2015;44:223–236.
49. Andersson G, Hedman E. Effectiveness of guided internet-based cognitive behavior therapy in regular clinical settings. Verhaltenstherapie 2013;23:140–148.
50. Riccardi CJ, Korte KJ, Schmidt NB. False safety behavior elimination therapy: a randomized study of a brief individual transdiagnostic treatment for anxiety disorders. J Anxiety Disord 2017;46:35–45.
51. Dear BF, Staples LG, Terides MD, Fogliati VJ, Sheehan J, Johnston L, et al. Transdiagnostic versus disorder-specific and clinician-guided versus self-guided internet-delivered treatment for Social Anxiety Disorder and comorbid disorders: a randomized controlled trial. J Anxiety Disord 2016;42:30–44.
52. Dear BF, Staples LG, Terides MD, Karin E, Zou J, Johnston L, et al. Transdiagnostic versus disorder-specific and clinician-guided versus self-guided internet-delivered treatment for generalized anxiety disorder and comorbid disorders: a randomized controlled trial. J Anxiety Disord 2015;36:63–77.
53. Titov N, Dear BF, Staples LG, Terides MD, Karin E, Sheehan J, et al. Disorder-specific versus transdiagnostic and clinician-guided versus self-guided treatment for major depressive disorder and comorbid anxiety disorders: a randomized controlled trial. J Anxiety Disord 2015;35:88–102.
55. Haug T, Nordgreen T, Öst LG, Kvale G, Tangen T, Andersson G, et al. Stepped care versus face-to-face cognitive behavior therapy for panic disorder and social anxiety disorder: predictors and moderators of outcome. Behav Res Ther 2015;71:76–89.
56. Johnston L, Titov N, Andrews G, Dear BF, Spence J. Comorbidity and internet-delivered transdiagnostic cognitive behavioural therapy for anxiety disorders. Cogn Behav Ther 2013;42:180–192.
57. Oromendia P, Orrego J, Bonillo A, Molinuevo B. Internet-based selfhelp treatment for panic disorder: a randomized controlled trial comparing mandatory versus optional complementary psychological support. Cogn Behav Ther 2016;45:270–286.
61. Boettcher J, Aström V, Påhlsson D, Schenström O, Andersson G, Carlbring P. Internet-based mindfulness treatment for anxiety disorders: a randomized controlled trial. Behav Ther 2014;45:241–253.
62. Schröder J, Jelinek L, Moritz S. A randomized controlled trial of a transdiagnostic Internet intervention for individuals with panic and phobias - one size fits all. J Behav Ther Exp Psychiatry 2017;54:17–24.
64. Ivanova E, Lindner P, Ly KH, Dahlin M, Vernmark K, Andersson G, et al. Guided and unguided Acceptance and Commitment Therapy for social anxiety disorder and/or panic disorder provided via the Internet and a smartphone application: a randomized controlled trial. J Anxiety Disord 2016;44:27–35.
65. Wims E, Titov N, Andrews G, Choi I. Clinician-assisted Internet-based treatment is effective for panic: a randomized controlled trial. Aust N Z J Psychiatry 2010;44:599–607.
66. Berger T. The therapeutic alliance in internet interventions: a narrative review and suggestions for future research. Psychother Res 2017;27:511–524.
67. Nordgreen T, Standal B, Mannes H, Haug T, Sivertsen B, Carlbring P, et al. Guided self-help via internet for panic disorder: dissemination across countries. Comput Hum Behav 2010;26:592–596.
68. Schröder J, Sautier L, Kriston L, Berger T, Meyer B, Späth C, et al. Development of a questionnaire measuring Attitudes towards Psychological Online Interventions-the APOI. J Affect Disord 2015;187:136–141.
69. Pihlaja S, Stenberg J, Joutsenniemi K, Mehik H, Ritola V, Joffe G. Therapeutic alliance in guided internet therapy programs for depression and anxiety disorders - a systematic review. Internet Interv 2018;11:1–10.
71. Andersson G, Cuijpers P. Internet-based and other computerized psychological treatments for adult depression: a meta-analysis. Cogn Behav Ther 2009;38:196–205.
72. Shim M, Mahaffey B, Bleidistel M, Gonzalez A. A scoping review of human-support factors in the context of Internet-based psychological interventions (IPIs) for depression and anxiety disorders. Clin Psychol Rev 2017;57:129–140.
73. Andrade LH, Alonso J, Mneimneh Z, Wells JE, Al-Hamzawi A, Borges G, et al. Barriers to mental health treatment: results from the WHO World Mental Health surveys. Psychol Med 2014;44:1303–1317.
75. Melville KM, Casey LM, Kavanagh DJ. Dropout from Internet-based treatment for psychological disorders. Br J Clin Psychol 2010;49:455–471.
77. Rozental A, Andersson G, Boettcher J, Ebert D, Cujipers P, Knaevelsrud C, et al. Consensus statement on defining and measuring negative effects of Internet interventions. Internet Interv 2014;1:12–19.
80. Carlbring P, Ekselius L, Andersson G. Treatment of panic disorder via the internet: a randomized trial of CBT vs. applied relaxation. J Behav Ther Exp Psychiatry 2003;34:129–140.
81. Carlbring P, Westling BE, Ljungstrand P, Ekselius L, Andersson G. Treatment of panic disorder via the internet: a randomized trial of a self-help program. Behav Ther 2001;32:751–764.
82. Kiropoulos LA, Klein B, Austin DW, Gilson K, Pier C, Mitchell J, et al. Is internet-based CBT for panic disorder and agoraphobia as effective as face-to-face CBT? J Anxiety Disord 2008;22:1273–1284.
83. Klein B, Richards JC, Austin DW. Efficacy of internet therapy for panic disorder. J Behav Ther Exp Psychiatry 2006;37:213–238.