1. Simon M, Chang ES, Zeng P, Dong X. Prevalence of suicidal ideation, attempts, and completed suicide rate in Chinese aging populations: a systematic review. Arch Gerontol Geriatr. 2013;57(3):250-6. doi: 10.1016/j.archger.2013.05.006. PubMed PMID: 23791030; PubMed Central PMCID: 3750072. ## 2. Abraham ZK, Sher L. Adolescent suicide as a global public health issue. Int J Adolesc Med Health. 2017;31(4). doi: 10.1515/ijamh-2017-0036. PubMed PMID: 28686572. ## 3. Brent DA, McMakin DL, Kennard BD, Goldstein TR, Mayes TL, Douaihy AB. Protecting adolescents from self-harm: a critical review of intervention studies. J Am Acad Child Adolesc Psychiatry. 2013;52(12):1260-71. doi: 10.1016/j.jaac.2013.09.009. PubMed PMID: 24290459; PubMed Central PMCID: PMC3873716. ## 4. Fuller-Thomson E, Hamelin GP, Granger SJ. Suicidal ideation in a population-based sample of adolescents: implications for family medicine practice. ISRN Family Med. 2013;2013:282378. doi: 10.5402/2013/282378. PubMed PMID: 24967322; PubMed Central PMCID: 4041249. ## 5. Anisi J, Majdian M, Mirzamani SM. The factors associated with suicide ideation in Iranian soldiers. Iran J Psychiatry. 2010;5(3):97-101. PubMed PMID: 22952500; PubMed Central PMCID: 3430507. ## 6. Ferrara M, Terrinoni A, Williams R. Non-suicidal self-injury (Nssi) in adolescent inpatients: assessing personality features and attitude toward death. Child Adolesc Psychiatry Ment Health. 2012;6:12. doi: 10.1186/1753-2000-6-12. PubMed PMID: 22463124; PubMed Central PMCID: 3342109. ## 7. Greydanus DE, Shek D. Deliberate self harm and suicide in adolescents. Keio J Med. 2009;58(3):144-51. doi: 10.2302/kjm.58.144. PubMed PMID: 19826208. ## 8. Ziaei R, Viitasara E, Soares J, Sadeghi-Bazarghani H, Dastgiri S, Zeinalzadeh AH, et al. Suicidal ideation and its correlates among high school students in Iran: a cross-sectional study. BMC Psychiatry. 2017;17(1):147. doi: 10.1186/s12888-017-1298-y. PubMed PMID: 28427369; PubMed Central PMCID: 5397734. ## 9. Kostenuik M, Ratnapalan M. approach to adolescent suicide prevention. Can Fam Physician. 2010;56(8):755-60. PubMed PMID: 20705879; PubMed Central PMCID: 2920774. ## 10. Moradi AR, Moradi R, Mostafavi E. A survey of the rate and effective factors on suicide in Bahar. Journal of Research in Behavioural Sciences. 2011;10(21):50-8. Persian. ## 11. Carpiniello B, Pinna F. The Reciprocal Relationship between Suicidality and Stigma. Front Psychiatry. 2017;8:35. doi: 10.3389/fpsyt.2017.00035. PubMed PMID: 28337154; PubMed Central PMCID: PMC5340774. ## 12. Vedana KGG, Magrini DF, Miasso AI, Zanetti ACG, de Souza J, Borges TL. Emergency Nursing Experiences in Assisting People With Suicidal Behavior: A Grounded Theory Study. Arch Psychiatr Nurs. 2017;31(4):345-51. doi: 10.1016/j.apnu.2017.04.003. PubMed PMID: 28693869. ## 13. Talseth AG, Gilje FL. Responses of persons at risk of suicide: A critical interpretive synthesis. Nurs Open. 2018;5(4):469-83. doi: 10.1002/nop2.169. PubMed PMID: 30338092; PubMed Central PMCID: PMC6178355. ## 14. Farzaneh E, Mehrpour O, Alfred S, Hassanian Moghaddam H, Behnoush B, Seghatoleslam T. Self poisoning suicide attempts among students in Tehran, Iran. Psychiatr Danub. 2010;22(1):34-8. PubMed PMID: 20305588. ## 15. Ames H, Glenton C, Lewin S. Purposive sampling in a qualitative evidence synthesis: a worked example from a synthesis on parental perceptions of vaccination communication. BMC Medical Research Methodology. 2019;19. doi: 10.1186/s12874-019-0665-4. ## 16. Palinkas LA, Horwitz SM, Green CA, Wisdom JP, Duan N, Hoagwood K. Purposeful Sampling for Qualitative Data Collection and Analysis in Mixed Method Implementation Research. Adm Policy Ment Health. 2015;42(5):533-44. doi: 10.1007/s10488-013-0528-y. PubMed PMID: 24193818; PubMed Central PMCID: PMC4012002. ## 17. Lincoln YS, Guba EG. Naturalistic inquiry. SAGE Publications; 1985. ## 18. Grasdalsmoen M, Eriksen HR, Lønning KJ, Sivertsen B. Physical exercise, mental health problems, and suicide attempts in university students. BMC Psychiatry. 2020;20(1):175. doi: 10.1186/s12888-020-02583-3. PubMed PMID: 32299418; PubMed Central PMCID: PMC7164166. ## 19. Spencer RJ, Ray A, Pirl WF, Prigerson HG. Clinical correlates of suicidal thoughts in patients with advanced cancer. Am J Geriatr Psychiatry. 2012;20(4):327-36. doi: 10.1097/jgp.0b013e318233171a. PubMed PMID: 21989317; PubMed Central PMCID: PMC3258476. ## 20. Gallagher ML, Miller AB. Suicidal thoughts and behavior in children and adolescents: an ecological model of resilience. Adolesc Res Rev. 2018;3(2):123-154. doi: 10.1007/s40894-017-0066-z. PubMed PMID: 29904718; PubMed Central PMCID: PMC5995470. ## 21. Memon AM, Sharma SG, Mohite SS, Jain S. The role of online social networking on deliberate self-harm and suicidality in adolescents: A systematized review of literature. Indian J Psychiatry. 2018;60(4):384-392. doi: 10.4103/psychiatry.IndianJPsychiatry_414_17. PubMed PMID: 30581202; PubMed Central PMCID: 6278213. ## 22. Gillies D, Christou MA, Dixon AC, Featherston OJ, Rapti I, Garcia-Anguita A, et al. Prevalence and characteristics of self-harm in adolescents: meta-analyses of community-based studies 1990–2015. J Am Acad Child Adolesc Psychiatry. 2018;57(10):733-41. doi: 10.1016/j.jaac.2018.06.018. PubMed PMID: 30274648. ## 23. Grimmond J, Kornhaber R, Visentin D, Cleary M. A qualitative systematic review of experiences and perceptions of youth suicide. PloS One. 2019;14(6):e0217568. doi: 10.1371/journal.pone.0217568. PubMed PMID: 31188855; PubMed Central PMCID: 6561633. ## 24. O'Connor RC, Smyth R, Williams JMG. Intrapersonal positive future thinking predicts repeat suicide attempts in hospital-treated suicide attempters. J Consult Clin Psychol. 2015;83(1):169-76. doi: 10.1037/a0037846. PubMed PMID: 25181026; PubMed Central PMCID: 4321534. ## 25. Bazrafshan MR, Jahangir F, Mansouri A, Kashfi SH. Coping strategies in people attempting suicide. Int J High Risk Behav Addict. 2014;3(1):e16265. doi: 10.5812/ijhrba.16265. PubMed PMID: 24971300; PubMed Central PMCID: 4070193. ## 26. Hosseinpour M, Ghaffari SM, Mehrabizadeh M. A study on the incentives of suicide attempts among adolescents referred to golestan hospital of ahwaz in 1379-1380. Jundishapur Scientific Medical Journal. 2004;41:24-30. Persian. ## 27. Shamsi khani S, Rahgoo A, Fallahi Khoshknab M, Rahgozar M. Effects of problem solving training on coping skills of suicidal clients. IJNR. 2007;1(3):31-9. Persion. ## 28. Gibbs LM, Dombrovski AY, Morse J, Siegle GJ, Houck PR, Szanto K. When the solution is part of the problem: problem solving in elderly suicide attempters. Int J Geriatr Psychiatry. 2009;24(12):1396-404. doi: 10.1002/gps.2276. PubMed PMID: 19405045; PubMed Central PMCID: PMC3044335. ## 29. Pollock LR, Williams JMG. Problem-solving in suicide attempters. Psychol Med. 2004;34(1):163-7. doi: 10.1017/s0033291703008092. PubMed PMID: 14971637. ## 30. Bazrafshan MR, Jahangir F, Shokrpour N. What protects adolescents from suicidal attempt: A qualitative study. Shiraz E-Med J. 2017;18(9):e57574. doi: 10.5812/semj.57574. ## 31. Bapiri OA, Bahamin Gh, Feyz Elahi A. Impact of Group Problem Solving Training on Some Psychological Characteristics of Adolescents Attempting Suicide. Journal of Ilam University of Medical Sciences. 2010;18(1):16-22. Persion. ## 32. Marty MA, Segal DL, Coolidge FL. Relationships among dispositional coping strategies, suicidal ideation, and protective factors against suicide in older adults. Aging Ment Health. 2010;14(8):1015-23. doi: 10.1080/13607863.2010.501068. PubMed PMID: 21069608. ## 33. Bazrafshan MR, Sharif F, Molazem Z, Mani A. Cultural concepts and themes of suicidal attempt among Iranian adolescents. Int J High Risk Behav Addict. 2015;4(1):e22589. doi: 10.5812/ijhrba.22589. PubMed PMID: 25883919; PubMed Central PMCID: PMC4393560. ## 34. Carlen P, Bengtsson A. Suicidal patients as experienced by psychiatric nurses in inpatient care. Int J Ment Health Nurs. 2007;16(4):257-65. doi: 10.1111/j.1447-0349.2007.00475.x. PubMed PMID: 17635625. ## 35. Zhang P, Roberts RE, Liu Z, Meng X, Tang J, Sun L, et al. Hostility, physical aggression and trait anger as predictors for suicidal behavior in Chinese adolescents: A school-based study. PloS One. 2012;7(2):e31044. doi: 10.1371/journal.pone.0031044. PubMed PMID: 22359563; PubMed Central PMCID: 3281042. ## 36. Conner KR, Meldrum S, Wieczorek WF, Duberstein PR, Welte JW. The association of irritability and impulsivity with suicidal ideation among 15-to 20-year-old males. Suicide Life Threat Behav. 2004;34(4):363-73. doi: 10.1521/suli.34.4.363.53745. PubMed PMID: 15585458. ## 37. Huh Y, Cho H-J. Associations between the type of tobacco products and suicidal behaviors: a nationwide population-based study among Korean adolescents. Int J Environ Res Public Health. 2021;18(2):367. doi: 10.3390/ijerph18020367. PubMed PMID: 33418893; PubMed Central PMCID: 7825150. ## 38. Obando Medina C, Dahlblom K, Dahlgren L, Herrera A, Kullgren G. I keep my problems to myself: pathways to suicide attempts in Nicaraguan young men. Suicidology Online. 2011;2:17-28. ## 39. Hamza CA, Stewart SL, Willoughby T. Examining the link between nonsuicidal self-injury and suicidal behavior: a review of the literature and an integrated model. Clin Psychol Rev. 2012;32(6):482-95. doi: 10.1016/j.cpr.2012.05.003. PubMed PMID: 22717336. ## 40. Nock MK, Prinstein MJ, Sterba SK. Revealing the form and function of self-injurious thoughts and behaviors: A real-time ecological assessment study among adolescents and young adults. J Abnorm Psychol. 2009;118(4):816-27. doi: 10.1037/a0016948. PubMed PMID: 19899851; PubMed Central PMCID: PMC5258190. ## 41. Otsuki M. Youth suicide. Southern california center of excellence on youth violence prevention: University of California, Riverside; 2002. ## 42. Gvion Y, Apter A. Suicide and Suicidal Behavior. Public Health Reviews. 2012;34(2):1-20. ## 43. Hjelmeland H, Nordvik H, Bille-Brahe U, De Leo D, Kerkhof JF, Lönnqvist J, et al. A cross-cultural study of suicide intent in parasuicide patients. Suicide Life Threat Behav. 2000;30(4):295-303. PubMed PMID: 11210055. ##