1. Newbury-Birch D, Lowry RJ, Kamali F. The changing patterns of drinking, illicit drug use, stress, anxiety and depression in dental students in a UK dental school: a longitudinal study. Br Dent J 2002; 192(11): 646-9.
2. Barbería E, Fernández-Frías C, Suárez-Clúa C, Saavedra D. Analysis of anxiety variables in dental students. Int Dent J 2004; 54(6): 445-9.
3. Bathla M, Singh M, Kulhara P, Chandna S, Aneja J. Evaluation of anxiety, depression and suicidal intent in undergraduate dental students: A cross-sectional study. Contemp Clin Dent 2015; 6(2): 215-22.
4. Paudel S, Subedi N, Shrestha A. Stress and its relief among undergraduate dental students in a tertiary health care centre in eastern Nepal. Dentistry 2013; 3(2): 2-5.
5. Sanders AE, Lushington K. Effect of perceived stress on student performance in dental school. J Dent Educ 2002; 66(1): 75-81.
6. Pakshir HR. Dental education and dentistry system in Iran. Med Princ Pract 2003; (12 Suppl 1): 56-60.
7. Radeef AS, Faisal GG. Stressors and their association with symptoms of depression, anxiety and stress in dental students. Makara J Health Res 2018; 22(2): 1.
8. Marya A, Viet H. Stress in dentistry. Br Dent J 2025; 238(3): 152.
9. Rada RE, Johnson-Leong C. Stress, burnout, anxiety and depression among dentists. The J Am Dent Assoc 2004; 135(6): 788-94.
10. Cooper CL, Rout U, Faragher B. Mental health, job satisfaction, and job stress among general practitioners. Managerial, occupational and organizational stress research: Routledge; 2018. p. 193-7.
11. Uraz A, Tocak YS, Yozgatlıgil C, Cetiner S, Bal B. Psychological well–being, health, and stress sources in turkish dental students. J Dent Educ 2013; 77(10): 1345-55.
12. Barlow DH. Anxiety and its disorders: The nature and treatment of anxiety and panic: Guilford Press; 2004.
13. Eysenck MW. Anxiety: The cognitive perspective. Psychology Press; 2013.
14. Osman MM. Depressive Disorder. 2025.
15. Basudan S, Binanzan N, Alhassan A. Depression, anxiety and stress in dental students. Int J Med Educ 2017; 8: 179-86.
16. Toon M, Collin V, Whitehead P, Reynolds L. An analysis of stress and burnout in UK general dental practitioners: subdimensions and causes. Br Dent J 2019; 226(2): 125-30.
17. DiMatteo MR, Shugars DA, Hays RD. Occupational stress, life stress and mental health among dentists. Journal of Occupational and Organizational Psychology 1993; 66(2): 153-62.
18. Hopcraft MS, McGrath R, Stormon N, Parker G. Mental health, psychological distress and burnout in Australian dental practitioners. Aust Dent J 2023; 68(3): 160-70.
19. Shetty S, Al Bayatti SW, Al-Rawi NH, Samsudin R, Marei H, Shetty R, et al. A study on the association between accessory maxillary ostium and maxillary sinus mucosal thickening using cone beam computed tomography. Head Face Med 2021; 17(1): 28.
20. Lovibond SH, Lovibond PF. Manual for the depression anxiety stress scales. Sydney psychology foundation; 1995.
21. Antony MM, Bieling PJ, Cox BJ, Enns MW, Swinson RP. Psychometric properties of the 42-item and 21-item versions of the Depression Anxiety Stress Scales in clinical groups and a community sample. Psychological Assessment 1998; 10(2): 176.
22. Henry JD, Crawford JR. The short‐form version of the Depression Anxiety Stress Scales (DASS‐21): Construct validity and normative data in a large non‐clinical sample. Br J Clin Psychol 2005; 44(2): 227-39.
23. Kakemam E, Navvabi E, Albelbeisi AH, Saeedikia F, Rouhi A, Majidi S. Psychometric properties of the Persian version of Depression Anxiety Stress Scale-21 Items (DASS-21) in a sample of health professionals: a cross-sectional study. BMC Health Serv Res 2022; 22(1): 111.
24. Samani S, Joukar B. A study on the reliability and validity of the short form of the depression anxiety stress scale (DASS-21) [in Persian]. Shiraz Journal of Social Sciences and Humanities 2007; 26(3): 65-77.
25. Kovačić Petrović Z, Peraica T, Blažev M, Barac Furtinger V, Kozarić-Kovačić D. Depression and Anxiety Among Dentists: A Systematic Review and Meta-Analysis. Health Sci Rep 2025; 8(5): e70786.
26. Mahesh S, Hemalata K, Gupta A, Kruthiventi H. Factors affecting psychological well-being, depression, anxiety, and stress among dental students in Delhi and the National Capital Region: A cross-sectional study. Cureus. 2024; 16(9): e70474 .
27. Samkhanian A, Eftekhari A. Assessment of stress, depression and job satisfaction among different dental specialties in Zanjan in 2019 [in Persian]. J Dent Med-TUMS 2021; 34: 16.
28. Jowkar Z, Masoumi M, Mahmoodian H. Psychological stress and stressors among clinical dental students at Shiraz School of Dentistry, Iran. Adv Med Educ Pract 2020; 11: 113-20.
29. Ciğerim L, Orhan ZD, Doğru İ, Kahraman NH, Hussein A, Baş H. Factors Influencing Burnout Syndrome and Depression in Dentists across Various Institutions. Medicina (Kaunas) 2024; 60(3): 517.
Negucioiu M, Buduru S, Ghiz S, Kui A, Șoicu S, Buduru R, et al. Prevalence and Management of Burnout Among Dental Professionals Before, During, and After the COVID-19 Pandemic: A Systematic Review. Healthcare (Basel) 2024; 12(23): 2366.