• Vitamin D levels in schizophrenia. Angel Abraham, Sajitha Krishnan, K N Subhakumari, Geomy George Chakkalakkudy. Vitamin D levels in schizophrenia. International Journal of Contemporary Medical Research 2019;6(5):E5-E8.
• Vitamin D levels in depressive disorder. Abraham A, Krishnan S, Subhakumari KN, et al. Vitamin D levels in depressive disorder. J. Evid. Based Med. Healthc. 2019; 6(11), 862-865 10.18410/jebmh/2019/181
• Hyperbaric Oxygenation in Treatment of Alcohol Withdrawal, Geomy George Chakkalakkudy. "Hyperbaric Oxygenation in Treatment of Alcohol Withdrawal." IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) 16.12 (2017): 80-83 10.9790/0853-1612118083
• Extrinsic Factors Influencing Relapse in Alcohol Dependence,Geomy George Chakkalakkudy, Angel Abraham, NeethiValsan. Extrinsic factors influencing relapse in alcohol dependence. International Journal of Contemporary Medical Research 2019;6(2):B1-B4.
• Study on Vitamin D Levels in 30 to 40-Year-Old Females With Low Back Pain 2024 V et al. Cureus 16(2): e54238. DOI 10.7759/cureus.54238
• Exploring biological contributors to depression in postmenopausal women in central kerala.ISSN (O): 2687-5365; ISSN (P): 2753-6556

• Study on Vitamin D and alcohol related psychiatric disorder. Dr Angel Abraham O&G Forum 2024; 34 – 2s: 760 - 766

• Establishment of Reference Intervals for Biochemical Parameters in Elderly Population in a Coastal Village of South Kerala, Journal of evidence based medicine and health care , volume 10, Issue 7,March 2020, 467-470.

1. Evaluation of thyroid dysfunction in Type 2 Diabetes Mellitus (IJMSCR 2020 ;3(1);440-445)

2.Knowledge levels of clinical biochemistry and medical genetics among medical students (Int J Acad Med Pharm 2020;5(3);2372-2375)

3. Prevalence of Overweight and  Obesity among medical students at a tertiary care hospital in kerala Int J Acad Med Pharm 2025; 7 (1); 155-159

1.  Nasid P M1, Rashid. C P2, K C. Sreevalsan3 , SERUM MAGNESIUM AND TROPONIN T IN ACUTE CORONARY SYNDROME: INSIGHTS FROM A TERTIARY CARE TEACHING INSTITUTE, International Journal of Academic Medicine and Pharmacy (www.academicmed.org) ISSN (O): 2687-5365; ISSN (P): 2753-6556,Int J Acad Med Pharm 2025; 7 (2); 1082-1085

2. Richard Augustine Jose1, Nasid. P M2, Arun Babu N B3 , CLINICAL AND LABORATORY SPECTRUM OF MULTIPLE MYELOMA: A TERTIARY CARE EXPERIENCE FROM CENTRAL KERALA,  International Journal of Medicine and Public Health, Vol 15, Issue 2, April -June, 2025 (www.ijmedph.org) , Int J Med Pub Health 2025; 15 (2); 1121-1126

1. Dr. Nimmy Maria James, Dr. Vibha. C. and  Dr. H. L. Vishwanath 2016.” A study of serum glucose in relation to Serum Uric Acid in Prediabetes, Type 2 Diabetes Mellitus Patients And Normoglycemics”, International Journal Of  Current Research, 8(08) 36685-36689

•  Knowledge levels of clinical biochemistry and medical genetics among medical students( Int l Acad Med Pharm 2020,5(3), 2372-2375

1. Comparison of effectiveness of traditional and interactive lecture methods for teaching biochemistry among first year medical students in government medical college, Idukki, Kerala. J. Evid. Based Med. Healthc. 2016; 3(77), 4197-4205. DOI: 10.18410/jebmh/2016/895

2. Serum iron parameters in alcoholic cirrhosis, cryptogenic cirrhosis, chronic hepatitis B and chronic hepatitis C. J. Evid. Based Med. Healthc. 2016; 3(94), 5157-5161. DOI: 10.18410/jebmh/2016/1078

3 Association of serum uric acid levels and the components of metabolic syndrome- A comparative study. J. Evid. Based Med. Healthc. 2017; 4(74), 4382-4386. DOI: 10.18410/jebmh/2017/872

4. Level of knowledge gained by self-directed learning and interactive lectures for teaching biochemistry among first year medical students in government medical college, Idukki, Kerala- a comparative study. J. Evid. Based Med. Healthc. 2018; 5(16), 1395-1398. DOI: 10.18410/jebmh/2018/290

5. Comparison of metabolic bone markers in diabetic and non-diabetic chronic kidney diseases in Government Medical College, Thrissur, Kerala, India J Evid Based Med Healthc, pISSN - 2349-2562, eISSN - 2349-2570 / Vol. 8 / Issue 29 / July 19, 2021

6. An analysis of perception of different online teaching-learning methods among phase-1 medical students of government medical college, Thrissur, Kerala during Covid-19 lockdown. J Evid Based Med Healthc, pISSN - 2349-2562, eISSN - 2349-2570 / Vol. 8 / Issue 32 / Aug. 09, 2021

7. Logistical Aspects of Different Online Teaching- learning Methods among Medical Students during COVID-19 in a Tertiary Care Teaching Hospital, Thrissur. Journal of Clinical and Diagnostic Research. 2021 Oct, Vol-15(10): JC01-JC04.

8. Clinical and diagnostic profile of pregnant women with gestational diabetes mellitus. J. Evid. Based Med. Healthc. 2020; 7(28), 1363-1367DOI: 10.18410/jebmh/2020/289

9. An Analysis of Glucose Levels in Normal Pregnancy and Pregnancy Complicated by Gestational Diabetes Mellitus.Journal of Evidence based Medicine and Healthcare. J Evid Based Med Healthc., pISSN - 2349-2562, eISSN - 2349-2570 / Vol. 7 / Issue 31 / Aug. 03, 2020

10. An Analysis of Maternal Factors in Normal Pregnancy and Pregnancy with Gestational Diabetes Mellitus. J Evid Based Med Healthc, pISSN - 2349-2562, eISSN - 2349-2570 / Vol. 7 / Issue 32 / Aug. 10, 2020.

11. A Study of Birth Weight and Cord Blood Glucose Levels of Neonates in Normal Pregnancy and Pregnancy with Gestational Diabetes Mellitus J Evid Based Med Healthc, pISSN - 2349-2562, eISSN - 2349-2570 / Vol. 7 / Issue 33 / Aug. 17, 2020

12. Correlation of HbA1c and Insulin Resistance with Urine Albumin Excretion in Non Diabetic Obese Population: A Cross-sectional Study Journal of Clinical and Diagnostic Research. 2023 Nov, Vol-17(11): BC05-BC09

13. Correlation between dyslipidaemia and urine albumin excretion in non-diabetic obese subjects- A cross sectional study. National Journal of Laboratory Medicine. 2024 Jan, Vol-13(1): BO22-BO26

14. Analysing the Functional and Structural Impact of Single Nucleotide Polymorphisms in Matrix Metalloproteinase 3 Gene: An In-silico Approach.  Journal of Clinical and Diagnostic Research. 2024 Nov, Vol-18(11):

1.Reliable markers of iron in Chronic renal insufficiency -A study from North Kerala IJAR(2016) Volume4,issue7,922 - 926

2.Antithyroid peroxidase antibody prevalence in reproductive age group females – A study from central kerala JEBMH 2017;4(23),1336-1340

3.Lipid profile in thyroid autoimmunity – A study among reproductive age group females of  Central kerala  J Evolution  Med Dent Sci/Eissn – 2278-4802,piSSN2278-4748/VOL.10/ISSUE 37/SEP 13,2021

4.Knowledge and attitude of people above 18years regarding COVID – 19 Vaccination in a rural area of kerala

5.Frequency of CYP2C19*2Allele in patients with acute coronary syndrome: A cross sectional study from Central kerala   Journal of clinical and diagnostic research.2021 oct,vol-15(10);BC17- BC21

1. Arun Babu NB1, Sudha R2, Evangeline Jones3. RELATIONSHIP BETWEEN ANTHROPOMETRIC MEASUREMENTS, ATHEROGENIC INDEX OF PLASMA, AND LIPID PROFILE AMONG THE HEALTHY ADULTS FROM AN URBAN AREA. National Journal of Basic Medical Sciences, 2015 feb; 5(3): p.74-77.

2. Richard Augustine Jose1, Nasid. P M2, Arun Babu N B3 , CLINICAL AND LABORATORY SPECTRUM OF MULTIPLE MYELOMA: A TERTIARY CARE EXPERIENCE FROM CENTRAL KERALA,  International Journal of Medicine and Public Health, Vol 15, Issue 2, April -June, 2025 (www.ijmedph.org) , Int J Med Pub Health 2025; 15 (2); 1121-1126