References
- American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. 5th ed. Arlington, VA: American Psychiatric Association;2013.
- Holden C. 'Behavioral' addictions: do they exist? Science 2001;294:980-982. https://doi.org/10.1126/science.294.5544.980
- Fauth-Buhler M, Mann K. Neurobiological correlates of internet gaming disorder: similarities to pathological gambling. Addict Behav 2017;64:349-356. https://doi.org/10.1016/j.addbeh.2015.11.004
- Choi SW, Kim HS, Kim GY, Jeon Y, Park SM, Lee JY, et al. Similarities and differences among internet gaming disorder, gambling disorder and alcohol use disorder: a focus on impulsivity and compulsivity. J Behav Addict 2014;3:246-253. https://doi.org/10.1556/JBA.3.2014.4.6
- Vink JM, van Beijsterveldt TC, Huppertz C, Bartels M, Boomsma DI. Heritability of compulsive Internet use in adolescents. Addict Biol 2016;21:460-468. https://doi.org/10.1111/adb.12218
- Dong G, Potenza MN. A cognitive-behavioral model of Internet gaming disorder: theoretical underpinnings and clinical implications. J Psychiatr Res 2014;58:7-11. https://doi.org/10.1016/j.jpsychires.2014.07.005
- Coman GJ, Burrows GD, Evans BJ. Stress and anxiety as factors in the onset of problem gambling: implications for treatment. Stress Health 1997;13:235-244.
- Samaha M, Hawi NS. Relationships among smartphone addiction, stress, academic performance, and satisfaction with life. Computers in Human Behavior 2016;57:321-325. https://doi.org/10.1016/j.chb.2015.12.045
- Cho HY, Kim DJ, Park JW. Stress and adult smartphone addiction: mediation by self-control, neuroticism, and extraversion. Stress Health 2017;33:624-630. https://doi.org/10.1002/smi.2749
- van der Aa N, Overbeek G, Engels RC, Scholte RH, Meerkerk GJ, Van den Eijnden RJ. Daily and compulsive internet use and well-being in adolescence: a diathesis-stress model based on big five personality traits. J Youth Adolesc 2009;38:765-776. https://doi.org/10.1007/s10964-008-9298-3
- Leung L. Stressful life events, motives for internet use, and social support among digital kids. Cyberpsychol Behav 2007;10:204-214. https://doi.org/10.1089/cpb.2006.9967
- Chaouloff F. Serotonin, stress and corticoids. J Psychopharmacol 2000;14:139-151. https://doi.org/10.1177/026988110001400203
- Nordquist N, Oreland L. Serotonin, genetic variability, behaviour, and psychiatric disorders--a review. Ups J Med Sci 2010;115:2-10. https://doi.org/10.3109/03009730903573246
- Karg K, Burmeister M, Shedden K, Sen S. The serotonin transporter promoter variant (5-HTTLPR), stress, and depression meta-analysis revisited: evidence of genetic moderation. Arch Gen Psychiatry 2011;68:444-454. https://doi.org/10.1001/archgenpsychiatry.2010.189
- Covault J, Tennen H, Armeli S, Conner TS, Herman AI, Cillessen AH, et al. Interactive effects of the serotonin transporter 5-HTTLPR polymorphism and stressful life events on college student drinking and drug use. Biol Psychiatry 2007;61:609-616. https://doi.org/10.1016/j.biopsych.2006.05.018
- Culverhouse RC, Saccone NL, Bierut LJ. The state of knowledge about the relationship between 5-HTTLPR, stress, and depression. J Affect Disord 2018;228:205-206. https://doi.org/10.1016/j.jad.2017.12.002
- Goldman N, Glei DA, Lin YH, Weinstein M. The serotonin transporter polymorphism (5-HTTLPR): allelic variation and links with depressive symptoms. Depress Anxiety 2010;27:260-269. https://doi.org/10.1002/da.20660
- Caspi A, Sugden K, Moffitt TE, Taylor A, Craig IW, Harrington H, et al. Influence of life stress on depression: moderation by a polymorphism in the 5-HTT gene. Science 2003;301:386-389. https://doi.org/10.1126/science.1083968
- Sen S, Burmeister M, Ghosh D. Meta-analysis of the association between a serotonin transporter promoter polymorphism (5-HTTLPR) and anxiety-related personality traits. Am J Med Genet B Neuropsychiatr Genet 2004;127B:85-89. https://doi.org/10.1002/ajmg.b.20158
- Liu L, Wang L, Cao C, Cao X, Zhu Y, Liu P, et al. Serotonin transporter 5-HTTLPR genotype is associated with intrusion and avoidance symptoms of DSM-5 posttraumatic stress disorder (PTSD) in Chinese earthquake survivors. Anxiety Stress Coping 2018;31:318-327. https://doi.org/10.1080/10615806.2017.1420174
- Lee YS, Han DH, Yang KC, Daniels MA, Na C, Kee BS, et al. Depression like characteristics of 5HTTLPR polymorphism and temperament in excessive internet users. J Affect Disord 2008;109:165-169. https://doi.org/10.1016/j.jad.2007.10.020
- Young KS. Internet addiction: the emergence of a new clinical disorder. CyberPsychology & Behavior 1998;1:237-244. https://doi.org/10.1089/cpb.1998.1.237
- Kang MC, Oh IS. Development of Korean internet addiction scales. Korean J Youth Counsel 2001;9:114-135.
- Derogatis LR, Unger R. Symptom checklist-90-revised. In: Craighead WE, editor. The Corsini Encyclopedia of Psychology. Hoboken, NJ: John Wiley & Sons;2010. p.1-2.
- Dickman SJ. Functional and dysfunctional impulsivity: personality and cognitive correlates. J Pers Soc Psychol 1990;58:95-102. https://doi.org/10.1037/0022-3514.58.1.95
- Lee GJ, Son CN. The effects of self - Instruction training on juvenile delinquents dysfunctional impulsivity and their responses in continuous performance test. Korean Journal of Clinical Psychology 2001;20:229-244.
- Cohen S, Kamarck T, Mermelstein R. A global measure of perceived stress. J Health Soc Behav 1983;24:385-396. https://doi.org/10.2307/2136404
- Lee SY, Lee HK, Jeong H, Yim HW, Bhang SY, Jo SJ, et al. The hierarchical implications of internet gaming disorder criteria: which indicate more severe pathology? Psychiatry Investig 2017;14:249-259. https://doi.org/10.4306/pi.2017.14.3.249
- National Information Society Agency. The survey on internet overdependence. Daegu: National Information Society Agency;2015.
- Dalbudak E, Evren C, Aldemir S, Coskun KS, Ugurlu H, Yildirim FG. Relationship of internet addiction severity with depression, anxiety, and alexithymia, temperament and character in university students. Cyberpsychol Behav Soc Netw 2013;16:272-278. https://doi.org/10.1089/cyber.2012.0390
- Yoo HJ, Cho SC, Ha J, Yune SK, Kim SJ, Hwang J, et al. Attention deficit hyperactivity symptoms and internet addiction. Psychiatry Clin Neurosci 2004;58:487-494. https://doi.org/10.1111/j.1440-1819.2004.01290.x
- Cao F, Su L, Liu T, Gao X. The relationship between impulsivity and Internet addiction in a sample of Chinese adolescents. Eur Psychiatry 2007;22:466-471. https://doi.org/10.1016/j.eurpsy.2007.05.004
- Ko CH, Yen JY, Yen CF, Chen CS, Chen CC. The association between internet addiction and psychiatric disorder: a review of the literature. Eur Psychiatry 2012;27:1-8.
- Bernardi S, Pallanti S. Internet addiction: a descriptive clinical study focusing on comorbidities and dissociative symptoms. Compr Psychiatry 2009;50:510-516. https://doi.org/10.1016/j.comppsych.2008.11.011
- Caplan SE. Relations among loneliness, social anxiety, and problematic internet use. Cyberpsychol Behav 2007;10:234-242. https://doi.org/10.1089/cpb.2006.9963
- Lee HW, Choi JS, Shin YC, Lee JY, Jung HY, Kwon JS. Impulsivity in internet addiction: a comparison with pathological gambling. Cyberpsychol Behav Soc Netw 2012;15:373-377. https://doi.org/10.1089/cyber.2012.0063
- Blaszczynski A, Nower L. A pathways model of problem and pathological gambling. Addiction 2002;97:487-499. https://doi.org/10.1046/j.1360-0443.2002.00015.x
- Zalsman G, Huang YY, Oquendo MA, Burke AK, Hu XZ, Brent DA, et al. Association of a triallelic serotonin transporter gene promoter region (5-HTTLPR) polymorphism with stressful life events and severity of depression. Am J Psychiatry 2006;163:1588-1593. https://doi.org/10.1176/ajp.2006.163.9.1588
- Mann JJ, Huang YY, Underwood MD, Kassir SA, Oppenheim S, Kelly TM, et al. A serotonin transporter gene promoter polymorphism (5-HTTLPR) and prefrontal cortical binding in major depression and suicide. Arch Gen Psychiatry 2000;57:729-738. https://doi.org/10.1001/archpsyc.57.8.729
- Frisch A, Postilnick D, Rockah R, Michaelovsky E, Postilnick S, Birman E, et al. Association of unipolar major depressive disorder with genes of the serotonergic and dopaminergic pathways. Mol Psychiatry 1999;4:389-392. https://doi.org/10.1038/sj.mp.4000536
- Han DH, Lee YS, Yang KC, Kim EY, Lyoo IK, Renshaw PF. Dopamine genes and reward dependence in adolescents with excessive internet video game play. J Addict Med 2007;1:133-138. https://doi.org/10.1097/ADM.0b013e31811f465f
-
Jeong JE, Rhee JK, Kim TM, Kwak SM, Bang SH, Cho H, et al. The association between the nicotinic acetylcholine receptor
${\alpha}4$ subunit gene (CHRNA4) rs1044396 and internet gaming disorder in Korean male adults. PLoS One 2017;12:e0188358. https://doi.org/10.1371/journal.pone.0188358 - Young KS, Rogers RC. The relationship between depression and internet addiction. CyberPsychology & Behavior 1998;1:25-28. https://doi.org/10.1089/cpb.1998.1.25
- Kuss DJ, van Rooij AJ, Shorter GW, Griffiths MD, van de Mheen D. Internet addiction in adolescents: prevalence and risk factors. Computers in Human Behavior 2013;29:1987-1996 https://doi.org/10.1016/j.chb.2013.04.002
- Lee SY, Lee HK, Choo H. Typology of internet gaming disorder and its clinical implications. Psychiatry Clin Neurosci 2017;71:479-491. https://doi.org/10.1111/pcn.12457
- Kuss DJ, Griffiths MD, Karila L, Billieux J. Internet addiction: a systematic review of epidemiological research for the last decade. Curr Pharm Des 2014;20:4026-4052. https://doi.org/10.2174/13816128113199990617
- McLean CP, Asnaani A, Litz BT, Hofmann SG. Gender differences in anxiety disorders: prevalence, course of illness, comorbidity and burden of illness. J Psychiatr Res 2011;45:1027-1035. https://doi.org/10.1016/j.jpsychires.2011.03.006