1. Hjelle EG, Bragstad LK, Zucknick M, Kirkevold M, Thommessen B, Sveen U. The General Health Questionnaire-28 (GHQ-28) as an outcome measurement in a randomized controlled trial in a Norwegian stroke population. BMC Psychol. 2019;7(1):18. https://doi.org/10.1186/s40359-019-0293-0 [DOI]

2. El-Metwally A, Javed S, Razzak HA, Aldossari KK, Aldiab A, Al-Ghamdi SH, et al. The factor structure of the general health questionnaire (GHQ12) in Saudi Arabia. BMC Health Serv Res. 2018;18 (1): 595. https://doi.org/10.1186/s12913-018-3381-6 [DOI]

3. Mollayeva T, Thurairajah P, Burton K, Mollayeva S, Shapiro CM, Colantonio A. The Pittsburgh sleep quality index as a screening tool for sleep dysfunction in clinical and non-clinical samples: A systematic review and meta-analysis. Sleep medicine reviews. 2016;25:52-73. https://doi.org/10.1016/j.smrv.2015.01.009 [DOI]

4. Williams SG, Collen J, Wickwire E, Lettieri CJ, Mysliwiec V. The impact of sleep on soldier performance. Curr Psychiatr Rep. 2014;16(8):459. https://doi.org/10.1007/s11920-014-0459-7 [DOI]

5. Shin JC, Kim J, Grigsby-Toussaint D. Mobile phone interventions for sleep disorders and sleep quality: Systematic Review. JMIR mHealth and uHealth. 2017;5(9):e131. DOI: 10.2196/mhealth.7244 [DOI]

6. Fortier-Brochu E, Beaulieu-Bonneau S, Ivers H, Morin CM. Insomnia and daytime cognitive performance: A meta-analysis. Sleep Med Rev. 2012;16(1):83-94. https://doi.org/10.1016/j.smrv.2011.03.008 [DOI]

7. Guallar-Castillon P, Bayan-Bravo A, Leon-Munoz LM, Balboa-Castillo T, Lopez-Garcia E, Gutierrez-Fisac JL, et al. The association of major patterns of physical activity, sedentary behavior and sleep with health-related quality of life: A cohort study. J Prev Med. 2014;67:248-54. https://doi.org/10.1016/j.ypmed.2014.08.015 [DOI]

8. Shekleton JA, Flynn-Evans EE, Miller B, Epstein LJ, Kirsch D, Brogna LA, et al. Neurobehavioral performance impairment in insomnia: relationships with self-reported sleep and daytime functioning. Sleep. 2014;37(1):107-16. https://doi.org/10.5665/sleep.3318 [DOI]

9. Fernández-Cruz KA, Jiménez-Correa U, Marín-Agudelo HA, Castro-López C, Poblano A. Proposing the Clinical Inventory of Sleep Quality. Sleep Sci. 2016;9(3):216-20. https://doi.org/10.1016/j.slsci.2016.10.002 [DOI]

10. J ACaldwell, Knapik JJ, Lieberman HR. Trends and factors associated with insomnia and sleep apnea in all United States military service members from 2005 to 2014. J Sleep RES. 2017;26(5):665-70. https://doi.org/10.1111/jsr.12543 [DOI]

11. Maleki B, Sanei S, Borhani H, A. G. Effect of military training on personality traits of military students. J Mil Med. 2012;3(4):195-200. (Persian)

12. Mirghafourvand M, Mohammadi A, Effati Daryani F. Khavoshi N. Zarei S. Sociodemographic Predictors of Mental Health in Tehran’s Soldiers 2012-2013. Journal of Military Medicine. 2015;17(2):81-7. (Persian)

13. Farsi Z, Jabari Morouei M, Ebadi A. General health assessment of Army soldiers seen in a military medical outpatient clinic in Tehran. Ann mil health sci Res. 2006;4(3):923-30. (Persian)

14. Sadeghinia A. The effect of a training course on some of the elements and physical aspects and mental health of soldiers in Ground Force garrison in sepah. tehran: Emam hosein university; 2006.

15. Creamer JL, Brock MS, Matsangas P, Motamedi V, Mysliwiec V. Nightmares in United States Military Personnel With Sleep Disturbances. J clin sleep Med. 2018;14(3):419-426. https://doi.org/10.5664/jcsm.6990 [DOI]

16. Buysse DJ, Reynolds CF, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh Sleep Quality Index: A new instrument for psychiatric practice and research. Psychiatry Res J. 1989;28(2):193-213.

17. Ehteshamzadeh P, marashi M. The relation between the intensity of insomnia, sleep quality sleepiness and mind mental health with educational operation in ahwaz male teenager. J soc psychol (new Findings in Psychology). 2010;5(15):27-38

18. Mehdizadeh S, Salaree M, Ebadi A, Aslani J, Naderi Z, Jafari Varjoshani N. Effect of Using Continuous Care Model on Sleep Quality of Chemical Warfare Victims with Bronchiolitis Obliterans. Hayat. 2010; 16 (2):5-14

19. (Persian)

20. Taber K. The use of Cronbach’s alpha when developing and reporting research instruments in science education. Research in Science Education. 2018;48(6):1273-96. https://doi.org/10.1007/s11165-016-9602-2 [DOI]

21. Luxton DD, Greenburg D, Ryan J, Niven A, Wheeler G, Mysliwiec V. Prevalence and Impact of Short Sleep Duration in Redeployed OIF Soldiers. Sleep. 2011;34(9):1189-95. https://doi.org/10.5665/SLEEP.1236 [DOI]

22. Zar A, Rezaee F, Sadeghipour HR. The Survey of Life and Sleep Quality of Active and Inactive Soldiers. J Health. 2019;10(3):359-68. (Persian)

23. Mysliwiec V, Gill J, Lee H, Baxter T, Pierce R, Barr TL, et al. Sleep disorders in US military personnel: A high rate of comorbid insomnia and obstructive sleep apnea. Chest. 2013;144(2):549-57. https://doi.org/10.1378/chest.13-0088 [DOI]

24. Danker‐Hopfe H, Sauter C, Kowalski JT, Kropp S, Ströhle A, Wesemann U, et al. Sleep quality of German soldiers before, during and after deployment in Afghanistan—a prospective study. J sleep Res. 2017;26(3):353-63. https://doi.org/10.1111/jsr.12522 [DOI]