1. Indu PV, Remadevi S, Vidhukumar K, Shah Navas PM, Anil TV, Subha N. Domestic violence as a risk factor for attempted suicide in married women. J Interpers Violence. 2020;35(23–24):5753–71.

2. Amala KJ, Diya AP, Abhishek N, Vidhukumar K. Peer-reported prevalence of substance and internet use among school going adolescents. Kerala J Psychiatry. 2018;31(2). 57-62

3. Sandhya C V, Vidhukumar K, Sreekumari RG. Protein Oxidation in Active and Abstinent Alcoholics in Comparison with Normal Controls. Journal of Medical Science and Clinical Research. 2016; 2455-0450

4.Viswanathan MT, Sisupalan A, Karunakaran V. Pattern of adverse reactions of antipsychotics in a tertiary care hospital. Int J Basic Clin Pharmacol 2016;5(3):991-98

5. Ratnakaran B, Prabhakaran A, Karunakaran V. Prevalence of burnout and its correlates among residents in a tertiary medical center in Kerala, India: A cross-sectional study. J Postgrad Med. 2016 Aug 2;62(3):157–61.

6. Gopalan MR, Karunakaran V, Prabhakaran A, Jayakumar KL. Prevalence of psychiatric morbidity among cancer patients – hospital-based, cross-sectional survey. Indian J Psychiatry. 2016;58(3):275–80

7. Vidhukumar K, Hamza M. Prevalence and correlates of burnout among undergraduate medical students-A cross-sectional survey. Indian J Psychol Med.2020;122-27

8. Chacko D, Vidhukumar K. The prevalence of specific learning disorder among school-going children in Ernakulam District, Kerala, India: Ernakulam learning disorder (ELD) study. Indian J Psychol Med. 2020;42(3):250–5.

9. Indu N V, Vidhukumar K, Sarma PS. Determinants of compulsory admissions in a state psychiatric hospital–Case control study. Asian J Psychiatry 2018; 35:141-5.

10. Vidhukumar K, Nazeer E, Anil P. Prevalence and pattern of alcohol use in Kerala-A district-based survey. Int J Recent Trends Sci Technol. 2016;18(2):363-7.

11. Indu PV, Remadevi S, Vidhukumar K, Anilkumar TV, Subha N. Development and validation of the domestic violence questionnaire in married women aged 18-55years. Indian J Psychiatry. 2011;53(3):218-23

12. Nair UR, Vidhukumar K, Prabhakaran A. Age at onset of alcohol use and alcohol use disorder: Time-trend study in patients seeking de-addiction services in Kerala. Indian J Psychol Med. 2016;38(4):315-9

13. Sandhya C V, Sreekumari RG, Vidhukumar K. Higher oxidative stress in current alcoholics compared to abstinent alcoholics and normal controls: a cross-sectional study. J Evol Med Dent Sci. 2016;5(37):2221–5

14. Mathew C, Chacko D, Indu P V, Vidhukumar K. Perspectives on advance directives in psychiatric practice: A qualitative study from Kerala, India. Indian J Soc Psychiatry. 2020;36(2):114-18

15. Indu PV, Beegum M S, Kumar KA, Vidhukumar K, Sarma PS. Late-onset depression: A risk factor for major neurocognitive disorder? Clin Epidemiol Glob Heal. 2022; 15:101041.

16. Chacko D, Karunakaran V, Rajan JC. Validation of an Ultrashort Screening Tool for Specific Learning Disorder Among School-Going Children. Indian J Psychol Med. 2021;43(5):399–402.

17. Kamala R, Ravindran RM, Krishnan RA, Nair S, Varma RP, Srilatha S, et al. Role of decentralised governance in implementing the National AIDS Control Programme in Kerala. Public Heal Action.2023;13(1):1–5.

18. George M, Menon PG, Vidhukumar K. Mental health consequences of isolation–a mixed-methods study from a tertiary COVID care setting. Kerala J Psychiatry. 2022;35(2):139–47.

19. Indu PV, Vidhukumar KP. Descriptive studies. Kerala J Psychiatry 2020;33(2):182-5

20. Indu PV, Vidhukumar KP. Case report and case series. Kerala J Psychiatry. 2020;33(1):88–92.

21. Karunakaran A, Prabhakaran A, Karunakaran V, Michael JP. Erectile Dysfunction in Alcohol Use Disorder and the change in erectile function after one month of abstinence. J Addict Dis.2022;1–10.

22. Indu PV, Vidhukumar K. Case-Control Studies. Kerala J Psychiatry. 2021;34(1):84–7.

23. Anish NRK, Prabhakaran A, Karunakaran V. Penile Self-Amputation in patient with Schizophrenia, while on Clozapine Augmentation with Modafinil: A Case Report. Kerala J Psychiatry. 2017;30(2):88–9.

24. Nakulan A, Sumesh TP, Kumar S, Rejani PP, Shaji KS. Prevalence and risk factor for depression among community older people in Kerala. Indian J Psychiatry.2015;57(3):262-6.

25. Rejani PP, Sumesh TP, Shaji KS. Cost of care: A study of patients hospitalised for treatment of psychotic illness. Indian J Psychol Med.2015;37(1):71-4.

26. Druhin A, Shoukkathaly S, Balachandran S, et al. Sociodemographic profile of schizophrenia with and without obsessive compulsive symptoms. J Evid. Based Med Healthc 2017; 4 (92),5614-20.

27. A Rahul, V Karunakaran, AR Muralidharan, et al. Hypothermia as a Predictor of Adverse Outcomes in Sick Neonates Referred to a Tertiary Care NICU — Perinatology [Internet]. [cited 2024 Aug 26].

28. Abdullah S, Saji PG, Gangadhara Kaimal G, Jayakumar KP. Burden and Resilience among Care Givers of Patients with Chronic Kidney Disease-A Cross-Sectional Study at Government Medical College, Kottayam. Orig Res Artic J Evid Based Med Heal. 2021;8.

29. Abdullah S, Saji PG, Kaimal GG. Psychiatric Morbidity among Patients Undergoing Haemodialysis-A Cross-Sectional Study at Government Medical College, Kottayam. Orig Res Artic J Evid Based Med Heal. 2021;8.

30. Madhavan RK, Mathew R, Michael JP, Karunakaran A, Gangadhara Kaimal G, Abraham B. Suicidal Intent in Young Adults Attending the Suicide Prevention Clinic at a Tertiary Care Centre in Kerala, India. Orig Res Artic J Evid Based Med Heal. 8:2021.

31. Harshan VA, Saji P, Michael JP, Kaimal GG, Punnoose VP. Association between Sociodemographic Factors and Severity of Psychiatric Symptoms with Duration of Untreated Psychosis in Patients with First Episode Psychosis: A Cross-sectional Study. J Clin Diagnostic Res. 2023.

32. Kaimal GG, Padmam MSR. Gender difference in psychiatric morbidity among inmates of juvenile homes. J Evol Med Dent Sci. 2017 Sep 28;6(78):5527–31.

33. Kaimal GG. Prevalence of psychiatric illness and its relationship with delinquent behaviour–a study among institutionalised children. J Evol Med Dent Sci. 2018 Jan 15;7(3):259–64.

34. Kaimal GG. Intelligence and Emotional Intelligence among Inmates of Orphanages: A Cross-sectional Study. J Clin Diagnostic Res. 2021 Feb 1;15(2):6.

35. Shaji KS, Raju D, Sathesh V, Krishnakumar P, Punnoose VP, Kiran PS, et al. Psychiatric morbidity in the community: A population-based study from Kerala. Indian J Psychiatry. 2017 Apr 1;59(2):149–56.

36. Roshan Bijlee K.N., Ganga G Kaimal, M S Razeena Padmam Quality of life and personal and social performance in schizophrenia. IJRAR June 2019, Volume 6, Issue 2

37. Influence of Family Environment on Childhood Emotional and Behavioural Disorders. Kaimal GG, Punnoose VP, Beevi SK. Journal of Evidence Based Medicine, and Healthcare. 2020;7(44):2544-2549

38. Pillai NR, Punnoose VP, Vidhukumar K. Prevalence of panic disorder among patients with non-cardiac chest pain attending cardiology outpatient department in a tertiary care centre in Kerala – A cross-sectional study. Kerala J Psychiatry. 2024 Sep 6.

39. Assessing the built environment through photographs and its association with obesity in 21 countries: the PURE Study