1Wulff, K, Gatti, S, Wettstein, JG, Foster, RG. Sleep and circadian rhythm disruption in psychiatric and neurodegenerative disease. Nat Rev Neurosci 2010; 11(8): 589–99.
2Stores, G. Clinical diagnosis and misdiagnosis of sleep disorders. J Neurol Neurosurg Psychiatry 2007; 78(12): 1293–7.
3Benca, RM, Obermeyer, WH, Thisted, RA, Gillin, JC. Sleep and psychiatric disorders. A meta-analysis. Arch Gen Psychiatry 1992; 49(8): 651–68; discussion 69–70.
4Pigeon, WR, Pinquart, M, Conner, K. Meta-analysis of sleep disturbance and suicidal thoughts and behaviors. J Clin Psychiatry 2012; 73(9): e1160–7.
5Bernert, RA, Kim, JS, Iwata, NG, Perlis, ML. Sleep disturbances as an evidence-based suicide risk factor. Curr Psychiatry Rep 2015; 17(3): 554.
6Appleby, L. The National Confidential Inquiry into Suicide and Homicide by People with Mental Illness Annual Report 2015: England, Northern Ireland, Scotland and Wales. University of Manchester, 2015.
7Khan, M, Daw, R, Hampson, M. OP79. Do the Right Thing: How to Judge a Good Ward. Royal College of Psychiatrists, 2011.
8National Institute of Health and Care Excellence. Safe Staffing for Nursing in Adult Inpatient Wards in Acute Hospitals. NICE, 2014.
9Buysse, DJ, Reynolds, CF, Monk, TH, Berman, SR, Kupfer, DJ. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res 1989; 28(2): 193–213.
10Chung, F, Subramanyam, R, Liao, P, Sasaki, E, Shapiro, C, Sun, Y. High STOP-BANG score indicates a high probability of obstructive sleep apnoea. Br J Anaesth 2012; 108(5): 768–75.
11Bradley, AJ, Webb-Mitchell, R, Hazu, A, Slater, N, Middleton, B, Gallagher, P, et al. Sleep and circadian rhythm disturbance in bipolar disorder. Psychol Med 2017; 47(9): 1678–89.
12van Hees, VT, Sabia, S, Anderson, KN, Denton, SJ, Oliver, J, Catt, M, et al. A novel, open access method to assess sleep duration using a wrist-worn accelerometer. PLoS ONE 2015; 10(11): e0142533.
13Cole, JC, Motivala, SJ, Buysse, DJ, Oxman, MN, Levin, MJ, Irwin, MR. Validation of a 3-factor scoring model for the Pittsburgh sleep quality index in older adults. Sleep 2006; 29(1): 112–6.
14Gupta, MA, Simpson, FC. Obstructive sleep apnea and psychiatric disorders: a systematic review. J Clin Sleep Med 2015; 11(2): 165–75.
15Anderson, KN, Waton, T, Armstrong, D, Watkinson, HM, Mackin, P. Sleep disordered breathing in community psychiatric patients. Eur J Psychiatry 2012; 26(2): 86–95.
16Foley, DL, Morley, KI. Systematic review of early cardiometabolic outcomes of the first treated episode of psychosis. Arch Gen Psychiatry 2011; 68(6): 609–16.
17Hert M, De, Correll, CU, Bobes, J, Cetkovich-Bakmas, M, Cohen, D, Asai, I, et al. Physical illness in patients with severe mental disorders. I. Prevalence, impact of medications and disparities in health care. World Psychiatry 2011; 10(1): 52–77.
18Berglund, B, Lindvall, T, Schwela, DH. Guidelines for Community Noise. World Health Organization, 1999.
19Busch-Vishniac, IJ, West, JE, Barnhill, C, Hunter, T, Orellana, D, Chivukula, R. Noise levels in Johns Hopkins Hospital. J Acoust Soc Am 2005; 118: 3629–45.
20McClung, CA. How might circadian rhythms control mood? Let me count the ways… Biol Psychiatry 2013; 74(4): 242–9.
21Wulff, K, Dijk, DJ, Middleton, B, Foster, RG, Joyce, EM. Sleep and circadian rhythm disruption in schizophrenia. Br J Psychiatry 2012; 200(4): 308–16.
22Krahn, LE, Lin, SC, Wisbey, J, Rummans, TA, O'Connor, MK. Assessing sleep in psychiatric inpatients: nurse and patient report versus wrist actigraphy. Ann Clin Psychiatry 1997; 9(4): 203–10.