Cuijpers, P, De Graaf, R, Van Dorsselaer, S. Minor depression: risk profiles, functional disability, health care use and risk of developing major depression. J Affect Disord
2004; 79: 71–9.
Horwarth, E, Johnson, J, Klerman, GL, Weissman, MM. Depressive symptoms as relative and attributable risk factors for first-onset major depression. Arch Gen Psychiatry
1992; 49: 817–23.
Rucci, P, Gherardi, S, Tansella, M, Piccinelli, M, Berardi, D, Bisoffi, G, et al. Subthreshold psychiatric disorders in primary care: prevalence and associated characteristics. J Affect Disord
2003; 76: 171–81.
Chachamovich, E, Fleck, M, Laidlaw, K, Power, M. Impact of major depression and subsyndromal symptoms on quality of life and attitudes toward aging in an international sample of older adults. Gerontologist
2008; 48: 593–602.
Goldney, RD, Fisher, LJ, Dal Grande, E, Taylor, AW. Subsyndromal depression: prevalence, use of health services and quality of life in an Australian population. Soc Psychiatry Psychiatr Epidemiol
2004; 39: 293–8.
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.
Cuijpers, P, Vogelzangs, N, Twisk, J, Kleiboer, A, Li, J, Penninx, BW. Differential mortality rates in major and subthreshold depression: meta-analysis of studies that measured both. Br J Psychiatry
2013; 202: 22–7.
Barbui, C, Cipriani, A, Patel, V, Ayuso-Mateos, JL, van Ommeren, M. Efficacy of antidepressants and benzodiazepines in minor depression: systematic review and meta-analysis. Br J Psychiatry
2011; 198: 11–6.
Cuijpers, P, van Straten, A, Smit, F. Psychological treatments of subthreshold depression: a meta-analytic review. Acta Psychiatr Scand
2007; 115: 434–41.
Cuijpers, P, van Straten, A, Warmerdam, L, Andersson, G. Psychological treatment of depression: a meta-analytic database of randomized studies. BMC Psychiatry
2008; 8: 36.
Higgins, JPT, Green, S, eds. Cochrane Handbook for Systematic Reviews of Interventions Version 5.1.0. Cochrane Collaboration, 2011.
Hedges, LV, Olkin, I. Statistical Methods for Meta-analysis. Academic Press, 1985.
Beck, AT, Ward, CH, Mendelson, M, Mock, J, Erbaugh, J. An inventory for measuring depression. Arch Gen Psychiatry
1961; 4: 561–71.
Hamilton, M. A rating scale for depression. J Neurol Neurosurg Psychiatry
1960; 23: 56–62.
Borenstein, M, Hedges, LV, Higgins, JPT, Rothstein, HR. Introduction to Meta-analysis. Wiley, 2009.
Kraemer, HC, Kupfer, DJ. Size of treatment effects and their importance to clinical research and practice. Biol Psychiatry
2006; 59: 990–6.
Laupacis, A, Sackett, DL, Roberts, RS. An assessment of clinically useful measures of the consequences of treatment. N Engl J Med
1988; 318: 1728–33.
Ioannidis, JPA, Patsopoulos, NA, Evangelou, E. Uncertainty in heterogeneity estimates in meta-analyses. BMJ
2007; 335: 914–6.
Duval, S, Tweedie, R. Trim and fill: a simple funnel-plot-based method of testing and adjusting for publication bias in meta-analysis. Biometrics
2000; 56: 455–63.
Allart-van Dam, E, Hosman, CMH, Hoogduin, CAL, Schaap, CPDR. The Coping with Depression course: short-term outcomes and mediating effects of a randomized controlled trial in the treatment of subclinical depression. Behav Ther
2003; 34: 381–96.
Barrett, JE, Williams, JW, Oxman, TE, Frank, E, Katon, W, Sullivan, M, et al. Treatment of dysthymia and minor depression in primary care: a randomized trial in patients aged 18 to 59 years. J Fam Pract
2001; 50: 405–12.
Bot, M, Pouwer, F, Ormel, J, Slaets, JPJ, de Jonge, P. Predictors of incident major depression in diabetic outpatients with subthreshold depression. Diabet Med
2010; 27: 1295–301.
Furukawa, TA, Horikoshi, M, Kawakami, N, Kadota, M, Sasaki, M, Sekiya, Y, et al. Telephone cognitive–behavioral therapy for subthreshold depression and presenteeism in workplace: a randomized controlled trial. PLoS One
2012; 7: e35330.
Haringsma, R, Engels, GI, Cuijpers, P, Spinhoven, P. Effectiveness of the Coping With Depression (CWD) course for older adults provided by the community-based mental health care system in the Netherlands: a randomized controlled field trial. Int Psychogeriatr
2006; 18: 307–25.
Konnert, C, Dobson, K, Stelmach, L. The prevention of depression in nursing home residents: a randomized clinical trial of cognitive–behavioral therapy. Aging Ment Health
2009; 13: 288–99.
Lara, MA, Navarro, C, Navarrete, L. Outcome results of a psycho-educational intervention in pregnancy to prevent PPD: a randomized control trial. J Affect Dis
2010; 122: 109–17.
Le, HN, Perry, DF, Stuart, EA. Randomized controlled trial of a preventive intervention for perinatal depression in high-risk Latinas. J Consult Clin Psychol
2011; 79: 135–41.
Lynch, DJ, Tamburrino, MB, Nagel, R. Telephone counseling for patients with minor depression: preliminary findings in a family practice setting. J Fam Pract
1997; 44: 293–8.
Mossey, JM, Knott, KA, Higgins, M, Talerico, K. Effectiveness of a psychosocial intervention, interpersonal counseling, for subdysthymic depression in medically ill elderly. J Gerontol A Biol Sci Med Sci
1996; 51: M172–8.
Munoz, RF, Le, HN, Ippen, CG, Diaz, MA, Urizar, GG, Soto, J, et al. Prevention of postpartum depression in low-income women: development of the mamás y bebés/mothers and babies course. Cogn Behav Pract
2007; 14: 70–83
Neugebauer, R, Kline, J, Markowitz, JC, Bleiberg, KL, Baxi, L, Rosing, MA, et al. Pilot randomized controlled trial of interpersonal counseling for subsyndromal depression following miscarriage. J Clin Psychiatry
2006; 67: 1299–304.
Pot, AM, Bohlmeijer, ET, Onrust, S, Melenhorst, AS, Veerbeek, M, de Vries, W. The impact of life review on depression in older adults: a randomized controlled trial. Int Psychogeriatr
2010; 22: 572–81.
Spek, V, Nyklicek, I, Smits, N, Cuijpers, P, Riper, H, Keyzer, J, Pop, V. Internet-based cognitive behavioural therapy for subthreshold depression in people over 50 years old: a randomized controlled clinical trial. Psychol Med
2007; 37: 1797–806.
Vazquez, FL, Torres, A, Blanco, V, Díaz, O, Otero, P, Hermida, E. Comparison of relaxation training with a cognitive–behavioural intervention for indicated prevention of depression in university students: a randomized controlled trial. J Psychiatr Res
2012; 46: 1456–63.
Van't Veer-Tazelaar, PA, van Marwijk, HWJ, van Oppen, P, van Hout, HPJ, van der Horst, HE, Cuijpers, P, et al. Stepped-care prevention of anxiety and depression in late life: a randomized controlled trial. Arch Gen Psychiatry
2009; 66: 297–304.
Willemse, GRWM, Smit, F, Cuijpers, P, Tiemens, BG. Minimal-contact psychotherapy for sub-threshold depression in primary care: randomised trial. Br J Psychiatry
2004; 185: 416–21.
Williams, JW, Barrett, J, Oxman, T, Frank, E, Katon, W, Sullivan, M, et al. Treatment of dysthymia and minor depression in primary care: a randomized controlled trial in older adults. JAMA
2000; 284: 1519–26.
Cuijpers, P, van Straten, A, Andersson, G, van Oppen, P. Psychotherapy for depression in adults: a meta-analysis of comparative outcome studies. J Consult Clin Psychol
2008; 76: 909–22.
Cuijpers, P, Li, J, Hofmann, SG, Andersson, G. Self-reported versus clinician-rated symptoms of depression as outcome measures in psychotherapy research on depression: a meta-analysis. Clin Psychol Rev
2010; 30: 768–78.