T. VosR.M. BarberB. BellA. Bertozzi-VillaS. BiryukovI. BolligerF. CharlsonA. DavisL. DegenhardtD. Dicker 2015 Global, regional, and national incidence, prevalence, and years lived with disability for 301 acute and chronic diseases and injuries in 188 countries, 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013 The Lancet 386 9995 743
A. FerrariF. CharlsonR. NormanS. PattenG. FreedmanC. MurrayT. VosH. Whiteford 2013 Burden of Depressive Disorders by Country, Sex, Age, and Year: Findings from the Global Burden of Disease Study 2010 PLoS Med 10 11 e1001547
S McManusH MeltzerT BrughaP BebbingtonR Jenkins 2009 Adult psychiatric morbidity in England, 2007: Results of a household survey [online] NHS Information Centre for Health and Social Care 1 274 http://www.hscic.gov.uk/catalogue/PUB02931/adulpsyc-morbres-hou-sur-eng-2007-rep.pdf 03 Mar 2017
Office for National Statistics 2016 NOMIS Database, Annual population survey analysis -Variables (percentages) 03 Feb 2017
Office for National Statistics 2017 Sickness absence in the labour market: 2016 [online] https://www.ons.gov.uk/employmentandlabourmarket/peopleinwork/labourproductivity/articles/sicknessabsenceinthelabourmarket/2016 4 Feb 2017
ERS Research and Consultancy 2016 Health at Work: Economic Evidence Report 2016 [online] https://www.bhf.org.uk/-/media/files/health-atwork/health_at_work_economic_evidence_report_2016.pdf 7 Jan 2017
M. Hudson 2016 The Management of Mental Health at Work [online] http://www.acas.org.uk/media/pdf/r/2/Mental_health_report_11_Nov_2016.pdf 6 Mar 2017
B.C. GoldS. BurkeS. PintauroP. BuzzellJ. Harvey-Berino 2007 Weight loss on the web: A pilot study comparing a structured behavioural intervention to a commercial program Obesity 15 1 155 155
R.F. MunozL.L. LenertK. DelucchiJ. StoddardJ.E. PerezC. PenillaE.J. Perez-Stable 2006 Toward evidence-based Internet interventions: A Spanish/English Web site for international smoking cessation trials Nicotine & tobacco research: official journal of the Society for Research on Nicotine and Tobacco 8 1 77 87
P. FrazierD. RichardsJ. MooneyS.G. HofmannD. BeidelP.A. PalmieriC Bonner 2016 Acceptability and proof of concept of internet-delivered treatment for depression, anxiety, and stress in university students: protocol for an open feasibility trial Pilot and Feasibility Studies 2 1 28
H. ChristensenK.M. GriffithsA. Korten 2002 Web-based cognitive behaviour therapy: analysis of site usage and changes in depression and anxiety scores Journal of Medical Internet Research 4 1 e3
G. ClarkeD. EubanksE. ReidC. KelleherE. O'ConnorL.L. DebarF. LynchS. NunleyC. Gullion 2005 Overcoming Depression on the Internet (ODIN)(2): a randomized trial of a self-help depression skills program with reminders Journal of medical Internet research 7 2 e16
S.L. RizviL.A. DimeffJ. SkutchD. CarrollM.M. Linehan 2011 A pilot study of the DBT coach: an interactive mobile phone application for individuals with borderline personality disorder and substance use disorder Behavior therapy 42 4 589 600
C. HollisR. MorrissJ. MartinS. AmaniR. CottonM. DenisS. Lewis 2015 Technological innovations in mental healthcare: harnessing the digital revolution The British journal of psychiatry: the journal of mental science 206 4 263 265
D. Wanless 2002 Securing our future health: taking a long-term view London HM Treasury 16
Office for National Statistics 2016 Internet users in the UK- Office for National Statistics [online] https://www.ons.gov.uk/businessindustryandtrade/itandinternetindustry/bulletins/internetusers/2016 5 Feb 2017
Mind 2013 We still need to talk A report on access to talking therapies [online] London http://www.mind.org.uk/media/494424/we-still-needtotalk_report.pdf 6 Mar 2017
E. KaltenthalerJ. BrazierE. De NigrisI. TumurM. FerriterC. BeverleyG. ParryG. RooneyP. Sutcliffe 2006 Computerised cognitive behaviour therapy for depression and anxiety update: a systematic review and economic evaluation Health technology assessment 10 33 1 186
E. KaltenthalerG. ParryC. BeverleyM. Ferriter 2008 Computerised cognitive-behavioural therapy for depression: systematic review The British journal of psychiatry: the journal of mental science 193 3 181 184 doi:10.1192/bjp.bp.106.025981[doi]
D. KesslerG. LewisS. KaurN. WilesM. KingS. WeichD.J. SharpR. ArayaS. HollinghurstT.J. Peters 2009 Therapist-delivered Internet psychotherapy for depression in primary care: a randomised controlled trial The Lancet 374 9690 628634
J. Weizenbaum 1975 Computer power and human reason 1st San Francisco W.H. Freeman 3
A. PasikowskaA. ZarakiN. Lazzeri 2013 A dialogue with a virtual imaginary interlocutor as a form of a psychological support for well-being ACM 16
R. CrutzenG.Y. PetersS.D. PortugalE.M. FisserJ.J. Grolleman 2011 An artificially intelligent chat agent that answers adolescents' questions related to sex, drugs, and alcohol: an exploratory study Journal of Adolescent Health 48 5 514 519
S. KowalskiR. HoffmannR. JainM. Mumtaz 2011 Using conversational agents to help teach information security risk analysis
P. Bii 2013 Chatbot technology: A possible means of unlocking student potential to learn how to learn Educational Research 4 2 218 221
M. Morales-RodríguezJ. González BR. Florencia JuárezH. Fraire HuacujaJ. Martínez Flores 2010 Emotional conversational agents in clinical psychology and psychiatry Advances in Artificial Intelligence 458 466
N.M. RadziwillM.C. Benton 2017 Evaluating Quality of Chatbots and Intelligent Conversational Agents arXiv preprint arXiv:1704.04579
A.S. LokmanJ.M. ZainF.S. KomputerK. Perisian 2009 Designing a Chatbot for diabetic patients
V.M. KumarA. KeerthanaM. MadhumithaS. ValliammaiV. Vinithasri 2016 Sanative Chatbot For Health Seekers
Dejan T. IlieB. MarkoviC 2016 Possibilities, Limitations and economic aspects of artificial intelligence applications in healthcare Ecoforum Journal 5 1
B.E.V. ComendadorB.M.B. FranciscoJ.S. MedenillaS. Mae 2015 Pharmabot: a pediatric generic medicine consultant chatbot Journal of Automation and Control Engineering 3 2
D.C. MohrM.N. BurnsS.M. SchuellerG. ClarkeM. Klinkman 2013 Behavioral intervention technologies: evidence review and recommendations for future research in mental health General hospital psychiatry 35 4 332 338
A. MinerA. ChowS. AdlerI. ZaitsevP. TeroA. DarcyA. Paepcke 2016 Conversational Agents and Mental Health: Theory-Informed Assessment of Language and Affect ACM 123
A.A. RizzoB. LangeJ.G. BuckwalterE. ForbellJ. KimK. SagaeJ. WilliamsB.O. RothbaumJ. DifedeG. Reger 2011 An intelligent virtual human system for providing healthcare information and support
A. PasikowskaA. ZarakiN. Lazzeri 2013 A dialogue with a virtual imaginary interlocutor as a form of a psychological support for well-being ACM 16
M. KavakliM. LiT. Rudra 2012 Towards the development of a virtual counselor to tackle students' exam stress Journal of Integrated Design and Process Science 16 1 5 26
R. BhaktaM. Savin-BadenG. Tombs 2014 Sharing Secrets with Robots? 2295
Mind 2017 Are emojis the future of mental health? [online] https://mind.org.uk/informationsupport/your-stories/are-emojis-the-future-of-mentalhealth 1 May 2017
D.M. MidkiffW. Joseph Wyatt 2008 Ethical issues in the provision of online mental health services (etherapy) Journal of Technology in Human Services 26 2-4 310 332
Statista 2017 Facebook Messenger: monthly active users 2017 | Statistic. [online] https://www.statista.com/statistics/417295/facebookmessenger-monthly-active-users/ 30 Apr 2017
B.A. ShawarE. Atwell 2007 Different measurements metrics to evaluate a chatbot system. Association for Computational Linguistics 89
G. NeffP. Nagy 2016 Automation, Algorithms, and Politics| Talking to Bots: Symbiotic Agency and the Case of Tay International Journal of Communication 10 17
S. KumarW.J. NilsenA. AbernethyA. AtienzaK. PatrickM. PavelW.T. RileyA. SharB. SpringD. Spruijt-Metz 2013 Mobile health technology evaluation: the mHealth evidence workshop American Journal of Preventive Medicine 45 2 228 236
J.G. ProudfootG.B. ParkerD.H. PavlovicV. ManicavasagarE. AdlerA.E. Whitton 2010 Community attitudes to the appropriation of mobile phones for monitoring and managing depression, anxiety, and stress Journal of Medical Internet Research 12 5 e64
B. Whitby 2014 The Ethical Implications of Non-human Agency in Health Care MEMCA-14 This Proceedings
A. Shevat 2017 Designing Bots Creating Conversational Experiences 1st O'Reilly Media
N.M. FraserG.N. Gilbert 1991 Simulating speech systems Computer Speech & Language 5 1 81 99