Backenstrass, M, Frank, A, Joest, K, Hingmann, S, Mundt, C, Kronmüller, K-T.
A comparative study of nonspecific depressive symptoms and minor depression regarding functional impairment and associated characteristics in primary care. Compr Psychiatry
2006; 47: 35–41.
Cuijpers, P, Smit, F, Oostenbrink, J, de Graaf, R, ten Have, M, Beekman, A.
Economic costs of minor depression: a population-based study. Acta Psychiatr Scand
2007; 115: 229–36.
Fournier, JC, DeRubeis, RJ, Hollon, SD, Dimidjian, S, Amsterdam, JD, Shelton, RC, et al.
Antidepressant drug effects and depression severity: a patient-level meta-analysis. JAMA
2010; 303: 47–53.
Cuijpers, P, Smit, F, van Straten, A.
Psychological treatments of subthreshold depression: a meta-analytic review. Acta Psychiatr Scand
2007; 115: 434–41.
Jorm, AF, Griffiths, KM, Christensen, H, Parslow, RA, Rodgers, B.
Actions taken to cope with depression at different levels of severity: a community survey. Psychol Med
2004; 34: 293–9.
Jorm, AF, Medway, J, Christensen, H, Korten, AE, Jacomb, PA, Rodgers, B.
Public beliefs about the helpfulness of interventions for depression: effects on actions taken when experiencing anxiety and depression symptoms. Aust N Z J Psychiatry
2000; 34: 619–26.
Jorm, AF, Griffiths, KM.
Population promotion of informal self-help strategies for early intervention against depression and anxiety. Psychol Med
2006; 36: 3–6.
Morgan, AJ, Jorm, AF, Mackinnon, AJ.
Protocol for a randomised controlled trial investigating self-help email messages for sub-threshold depression: the Mood Memos study. Trials
2011; 12: 11.
Kroenke, K, Spitzer, RL.
The PHQ-9: a new depression diagnostic and severity measure. Psychiatr Ann
2002; 32: 509–15.
American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders (4th edn) (DSM-IV). APA, 1994.
Morgan, AJ, Jorm, AF.
Self-help strategies that are helpful for sub-threshold depression: a Delphi consensus study. J Affect Disord
2009; 115: 196–200.
Kroenke, K, Spitzer, RL, Williams, JBW, Löwe, B.
The Patient Health Questionnaire somatic, anxiety, and depressive symptom scales: a systematic review. Gen Hosp Psychiatry
2010; 32: 345–59.
Kessler, RC, Andrews, G, Colpe, LJ, Hiripi, E, Mroczek, DK, Normand, SLT, et al.
Short screening scales to monitor population prevalences and trends in non-specific psychological distress. Psychol Med
2002; 32: 959–76.
Mundt, JC, Marks, IM, Shear, MK, Greist, JM.
The Work and Social Adjustment Scale: a simple measure of impairment in functioning. Br J Psychiatry
2002; 180: 461–4.
Andrews, G, Slade, T.
Interpreting scores on the Kessler Psychological Distress Scale (K10). Aust N Z J Public Health
2001; 25: 494–7.
Donker, T, van Straten, A, Marks, I, Cuijpers, P.
Brief self-rated screening for depression on the Internet. J Affect Disord
2010; 122: 253–9.
Kessler, RC, Barker, PR, Colpe, LJ, Epstein, JF, Gfroerer, JC, Hiripi, E, et al.
Screening for serious mental illness in the general population. Arch Gen Psychiatry
2003; 60: 184–9.
Furukawa, TA, Kessler, RC, Slade, T, Andrews, G.
The performance of the K6 and K10 screening scales for psychological distress in the Australian National Survey of Mental Health and Well-Being. Psychol Med
2003; 33: 357–62.
Horowitz, JL, Garber, J.
The prevention of depressive symptoms in children and adolescents: a meta-analytic review. J Consult Clin Psychol
2006; 74: 401–15.
Andersson, G, Cuijpers, P.
Internet-based and other computerized psychological treatments for adult depression: a meta-analysis. Cogn Behav Ther
2009; 38: 196–205.
Cuijpers, P, Donker, T, Johansson, R, Mohr, DC, van Straten, A, Andersson, G.
Self-guided psychological treatment for depressive symptoms: a meta-analysis. PLoS ONE
2011; 6: e21274.
A power primer. Psychol Bull
1992; 112: 155–9.
Christensen, H, Griffiths, KM, Farrer, L.
Adherence in internet interventions for anxiety and depression. J Med Internet Res
2009; 11: e13.
Calculating confidence intervals for the number needed to treat. Control Clin Trials
2001; 22: 102–10.
Confidence intervals for the number needed to treat. BMJ
1998; 317: 1309–12.
Brugha, TS, Bebbington, P, Tennant, C, Hurry, J.
The List of Threatening Experiences: a subset of 12 life event categories with considerable long-term contextual threat. Psychol Med
1985; 15: 189–94.
Brugha, TS, Cragg, D.
The List of Threatening Experiences – the reliability and validity of a brief life events questionnaire. Acta Psychiatr Scand
1990; 82: 77–81.
Sternfeld, B, Block, C, Quesenberry, CP Jr, Block, TJ, Husson, G, Norris, JC, et al.
Improving diet and physical activity with ALIVE: a worksite randomized trial. Am J Prev Med
2009; 36: 475–83.
Andrews, G, Issakidis, C, Sanderson, K, Corry, J, Lapsley, H.
Utilising survey data to inform public policy: comparison of the cost-effectiveness of treatment of ten mental disorders. Br J Psychiatry
2004; 184: 526–33.
Cuijpers, P, van Straten, A, Smit, F, Mihalopoulos, C, Beekman, A.
Preventing the onset of depressive disorders: a meta-analytic review of psychological interventions. Am J Psychiatry
2008; 165: 1272–80.
Examining the effects of prevention programs on the incidence of new cases of mental disorders: the lack of statistical power. Am J Psychiatry
2003; 160: 1385–91.
McKnight, PE, Kashdan, TB.
The importance of functional impairment to mental health outcomes: a case for reassessing our goals in depression treatment research. Clin Psychol Rev
2009; 29: 243–59.
van Beljouw, I, Verhaak, P, Prins, M, Cuijpers, P, Penninx, B, Bensing, J.
Reasons and determinants for not receiving treatment for common mental disorders. Psychiatr Serv
2010; 61: 250–7.
Jorm, AF, Nakane, Y, Christensen, H, Yoshioka, K, Griffiths, KM, Wata, Y.
Public beliefs about treatment and outcome of mental disorders: a comparison of Australia and Japan. BMC Med
2005; 3: 12.
Muñoz, RF, Cuijpers, P, Smit, F, Barrera, AZ, Leykin, Y.
Prevention of major depression. Annu Rev Clin Psychol
2010; 6: 181–212.
Melville, KM, Casey, LM, Kavanagh, DJ.
Dropout from internet-based treatment for psychological disorders. Br J Clin Psychol
2010; 49: 455–71.
The law of attrition. J Med Internet Res
2005; 7: e11.
Salim, A, Mackinnon, A, Christensen, H, Griffiths, K.
Comparison of data analysis strategies for intent-to-treat analysis in pre-test-post-test designs with substantial dropout rates. Psychiatry Res
2008; 160: 335–45.
Titov, N, Andrews, G, Kemp, A, Robinson, E.
Characteristics of adults with anxiety or depression treated at an internet clinic: comparison with a national survey and an outpatient clinic. PLoS One
2010; 5: e10885.
Carragher, N, Adamson, G, Bunting, B, McCann, S.
Treatment-seeking behaviours for depression in the general population: results from the National Epidemiologic Survey on Alcohol and Related Conditions. J Affect Disord
2010; 121: 59–67.
Atkinson, NL, Saperstein, SL, Pleis, J.
Using the internet for health-related activities: findings from a national probability sample. J Med Internet Res
2009; 11: e4.
Donker, T, Griffiths, K, Cuijpers, P, Christensen, H.
Psychoeducation for depression, anxiety and psychological distress: a meta-analysis. BMC Med
2009; 7: 79.