Breslau N, Roth T, Rosenthal L, Andreski P. Sleep disturbance and psychiatric disorders: a longitudinal epidemiological study of young adults. Biol Psychiat. 1996;39:411–8.
Cappuccio FP, D’Elia L, Strazzullo P, Miller MA. Sleep duration and all-cause mortality: a systematic review and meta-analysis of prospective studies. Sleep. 2010;33:585–92.
Moraes W, Poyares D, Zalcman I, de Mello MT, Bittencourt LR, Santos-Silva R, et al. Association between body mass index and sleep duration assessed by objective methods in a representative sample of the adult population. Sleep Med. 2013;14:312–8.
Taheri S. The link between short sleep duration and obesity: we should recommend more sleep to prevent obesity. Arch Dis Child. 2006;91:881–4.
Benca RM, Obermeyer WH, Thisted RA, Gillin C. Sleep and psychiatric disorders: a meta-analysis. Arch Gen Psychiatry. 1992;49:651–68.
Gillin JC. Are sleep disturbances risk factors for anxiety, depressive and addictive disorders? Acta Psychiat Scand. 1998;98:39–43.
Gregory AM, Buysse DJ, Willis TA, Rijsdijk FV, Maughan B, Rowe R, et al. Associations between sleep quality and anxiety and depression symptoms in a sample of young adult twins and siblings. J Psychosom Res. 2011;71:250–5.
Goldman-Mellor S, Gregory A, Caspi A, Harrington H, Parsons M, Poulton R, et al. Mental health antecedents of early midlife insomnia: Evidence from a four-decade longitudinal study. Sleep. 2014;37:1767–75.
Kaplan KA, Harvey AG. Hypersomnia across mood disorders: a review and synthesis. Sleep Med Rev. 2009;13:275–85.
American Psychiatric Association. Diagnostic and statistical manual of mental disorders: DSM IV. Washington, DC: American Psychiatric Association; 1994.
American Psychiatric Association. Diagnostic and statistical manual of mental disorders: DSM V. Arlington, VA: American Psychiatric Association; 2013.
Gehrman PR, Meltzer LJ, Moore M, Pack AI, Perlis ML, Eaves LJ, et al. Heritability of insomnia symptoms in youth and their relationship to depression and anxiety. Sleep. 2011;34:1641–6.
Kripke DF, Garfinkel L, Wingard DL, Klauber MR, Marler M. Mortality associated with sleep duration and insomnia. Arch Gen Psychiat. 2002;59:131–6.
Patel SR, Hu FB. Short sleep duration and weight gain: a systematic review. Obesity. 2008;16:643–53.
Stranges S, Cappuccio FP, Kandala N-B, Miller MA, Taggart FM, Kumari M, et al. Cross-sectional versus prospective associations of sleep duration with changes in relative weight and body fat distribution. Am J Epidemiol. 2008;167:321–9.
Jennings JR, Muldoon MF, Hall M, Buysse DJ, Manuck SB. Self-reported sleep quality is associated with the metabolic syndrome. Sleep. 2007;30:219–23.
Kilkus JM, Booth JN, Bromley LE, Darukhanavala AP, Imperial JG, Penev PD. Sleep and eating behavior in adults at risk for type 2 diabetes. Obesity. 2012;20:112–7.
Lauderdale D, Knutson K, Rathouz P, Yan LL, Hulley SB, Liu K. Cross-sectional and longitudinal associations between objectively measured sleep duration and body mass index. Am J Epidemiol. 2009;170:805–13.
Di Milia L, Vandelanotte C, Duncan MJ. The association between short sleep and obesity after controlling for demographic, lifestyle, work and health related factors. Sleep Med. 2013;14:319–23.
Eley TC, Liang HL, Plomin R, Sham P, Sterne A, Williamson R, et al. Parental familial vulnerability, family environment, and their interactions as predictors of depressive symptoms in adolescents. J Am Acad Child Psych. 2004;43:298–306.
McAdams TA, Gregory AM, Rowe R, Zavos HM, Barclay NL, Lau JY, et al. The Genesis 12–19 (G1219) study: a twin and sibling study of gene-environment interplay and adolescent development in the UK. Twin Res Hum Genet. 2013;16:134–43.
Sham PC, Sterne A, Purcell S, Cherny S, Webster M, Rijsdijk F, et al. GENESiS: creating a composite index of the vulnerability to anxiety and depression in a community-based sample of siblings. Twin Res. 2000;3:316–22.
World Health Organization. Obesity: preventing and managing the global epidemic. Geneva: World Health Organization; 2000.
Backhaus J, Junghanns K, Broocks A, Riemann D, Hohagen F. Test-retest reliability and validity of the Pittsburgh Sleep Quality Index in primary insomnia. J Psychosom Res. 2002;53:737–40.
Carpenter JS, Andrykowski MA. Psychometric evaluation of the Pittsburgh Sleep Quality Index. J Psychosom Res. 1998;45:5–13.
Angold A, Costello EJ, Messer SC, Pickles A, Winder F, Silver D. Development of a short questionnaire for use in epidemiological studies of depression in children and adolescents. Int J Method Psych. 1995;5:237–49.
Costello EJ, Angold A. Scales to assess child and adolescent depression: checklists, screens, and nets. J Am Acad Child Adolesc Psychiatry. 1988;27:726–37.
Costello EJ, Benjamin R, Angold A, Silver D. Mood variability in adolescents: a study of depressed, nondepressed and comorbid patients. J Affect Disord. 1991;23:199–212.
Gregory AM, Caspi A, Moffitt TE, Koenen K, Eley TC, Poulton R. Juvenile mental health histories of adults with anxiety disorders. Am J Psychiatry. 2007;164:301–8.
Chorpita BF, Yim L, Moffitt C, Umemoto LA, Francis SE. Assessment of symptoms of DSM-IV anxiety and depression in children: a revised child anxiety and depression scale. Behav Res Ther. 2000;38:835–55.
Lahey BB, D’Onofrio BM. All in the family: comparing siblings to test causal hypotheses regarding environmental influences on behaviour. Curr Dir Psychol Sci. 2010;19:319–23.
Calamaro CJ, Park S, Mason TB, Marcus CL, Weaver TE, Pack A, et al. Shortened sleep duration does not predict obesity in adolescents. J Sleep Res. 2010;19:559–66.
Thomas A, Schüβler MN, Fischer JE, Terris DD. Employees’ sleep duration and body mass index: potential confounders. Prev Med. 2009;48:467–70.
DeSalvo KB, Fisher WP, Tran K, Bloser N, Merrill W, Peabody J. Assessing measurement properties of two single-item general health measures. Qual Life Res. 2006;15:191–201.
Wang Y, Beydoun MA. The obesity epidemic in the United States – gender, age, socioeconomic, racial/ethnic, and geographic characteristics: a systematic review and meta-regression analyses. Epidemiol Rev. 2007;29:6–28.
Kuczmarski MF, Kuczmarski RJ, Najjar M. Effects of age on validity of self-reported height, weight, and body mass index: findings from the Third National Health and Nutrition Examination Survey, 1988–1994. J Am Diet Assoc. 2001;101:28–34.
Bowring AL, Peeters A, Freak-Poli R, Lim MSC, Gouillou M, Hellard M. Measuring the accuracy of self-reported height and weight in a community-based sample of young people. BMC Med Res Methodol. 2012;12:175–82.
Buysse DJ, Reynolds CF, Monk TH, Berman SR, Kupger DJ. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiat Res. 1989;28:193–213.