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Tsheringla S, Simon A, Russell PS, Shankar S, Russell S, Mammen P, Nair MK. ADD-H-Comprehensive Teacher's Rating Scale (ACTeRS): a measure for attention deficit hyperactivity disorder among children with intellectual disability in India. Indian J Pediatr. 2014 Dec;81 Suppl 2:S161-4. doi: 10.1007/s12098-014-1572-7. Epub 2014 Sep 30. PMID: 25265891.
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Russell S, Viswanathan SA, Shankar S, Mammen PM, Russell PSS. The clinical usefulness of three depression screens for adolescents in India: A need in primary-care settings. J Family Med Prim Care. 2019 May;8(5):1748-1751. doi: 10.4103/jfmpc.jfmpc_152_19. PMID: 31198748; PMCID: PMC6559099.
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Russell PSS, Chikkala SM, Earnest R, Viswanathan SA, Russell S, Mammen PM. Diagnostic accuracy and clinical utility of non-English versions of Edinburgh Post-Natal Depression Scale for screening post-natal depression in India: A meta-analysis. World J Psychiatry. 2020 Apr 19;10(4):71-80. doi: 10.5498/wjp.v10.i4.71. PMID: 32399400; PMCID: PMC7203085. Link
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Mammen PM, Asokan MK, Russell S, Tsheringla S, Shankar S, C Nair MK, Sudhakar Russell PS. The Confirmatory Factor Analysis of the Original Brief Intellectual Disability Scale and Alternative Models. Indian J Psychol Med. 2018 Jan-Feb;40(1):29-32. doi: 10.4103/IJPSYM.IJPSYM_155_17. PMID: 29403126; PMCID: PMC5795675.
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Rani PP, Charles H, Sudhakar Russell PS, Susila Russell et al Dysfunction among Families of Children with Intellectual Disability in India Using Systems Model: Prevalence, Pattern, and Severity of Impairment. Indian J Psychol Med. 2018;40(1):33-37. doi:10.4103/IJPSYM.IJPSYM_198_17
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Mammen P, Russell PS, Nair MK, Russell S, Kishore C, Shankar S. Development and psychometric validation of the Brief Intellectual Disability Scale for use in low-health resource, high-burden countries. J Clin Epidemiol. 2013 Jan;66(1):30-5. doi: 10.1016/j.jclinepi.2012.03.012. PMID: 23177892.
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Mammen P, Russell PS, Nair MK, Russell S, Kishore C, Shankar S. Development and psychometric validation of the Brief Intellectual Disability Scale for use in low-health resource, high-burden countries. J Clin Epidemiol. 2013 Jan;66(1):30-5. doi: 10.1016/j.jclinepi.2012.03.012. PMID: 23177892.
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Russell PS, Nair MK, Russell S, Mammen P, Tsheringla S, Chandran A, George B. ADad 10: the impairment in Anxiety Disorders among adolescents in a rural community population in India. Indian J Pediatr. 2013 Nov;80 Suppl 2:S181-5. doi: 10.1007/s12098-013-1213-6. Epub 2013 Sep 18. PMID: 24043515. Link
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Russell PS, Nair MK, Mammen P, Chembagam N, Vineetha KS, Shankar SR, Nazeema S, George B. ADad 5: the co-morbidity in Anxiety Disorders among adolescents in a rural community population in India. Indian J Pediatr. 2013 Nov;80 Suppl 2:S155-9. doi: 10.1007/s12098-013-1207-4. Epub 2013 Sep 24. PMID: 24062269.
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Nair MK, Russell PS, Mammen P, Abhiram Chandran R, Krishnan R, Nazeema S, Chembagam N, Peter D. ADad 3: the epidemiology of Anxiety Disorders among adolescents in a rural community population in India. ndian J Pediatr. 2013 Nov;80 Suppl 2:S144-8. doi: 10.1007/s12098-013-1097-5. Epub 2013 Sep 18. PMID: 24043513.
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Russell PSS, Mammen PM, Shankar SR, Viswanathan SA, Rebekah G, Russell S, Earnest R, Chikkala SM. Pediatric Anesthesia Emergence Delirium Scale: A diagnostic meta-analysis. World J Clin Pediatr. 2022 Mar 9;11(2):196-205. doi: 10.5409/wjcp.v11.i2.196 . PMID: 35433300; PMCID: PMC8985492.
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Basker MM, Mathai S, Korula S, Mammen PM. Eating disorders among adolescents in a tertiary care centre in India. Indian J Pediatr. 2013 Mar;80(3):211-4. doi: 10.1007/s12098-012-0819-4. Epub 2012 Jul 14. PMID: 22798272.
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Russell PS, George C, Mammen P. Predictive factors for polypharmacy among child and adolescent psychiatry inpatients. Clin Pract Epidemiol Ment Health. 2006 Sep 22;2:25. doi: 10.1186/1745-0179-2-25. PMID: 16995933; PMCID: PMC1584231. Link
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Russell PSS, Nagaraj S, Vengadavaradan A, Russell S, Mammen PM, Shankar SR, Viswanathan SA, Earnest R, Chikkala SM, Rebekah G. Prevalence of intellectual disability in India: A meta-analysis. World J Clin Pediatr. 2022 Mar 9;11(2):206-214. doi: 10.5409/wjcp.v11.i2.206. PMID: 35433303; PMCID: PMC8985497.