1. Rajshekar D, Chaudhari KV, Bhat P, Prakash SS, Raghvan R, Vasanth S, Jayakar S, Sugumaran R, Kannambath R, Chowdury S, Sneha R, Nair A, Greeshma V, Rajavelu D, Sastry AS. Evaluation of performance of direct disk diffusion test from positively flagged blood culture broth: A large scale study from South India. J Lab Physicians. 2019 Apr-Jun;11(2):154-160. doi: 10.4103/JLP.JLP_137_18.
2. Jayan GS, Rajkumari N, Biswas R, Amalnath D, Vijayakumar C, Revathi U, Sugumaran R, Rajavelu D. Detection of Entamoeba histolytica and bacterial etiological agents in patients with clinically suspected cases of liver abscesses. J Parasit Dis. 2022 Mar;46(1):254-261. doi: 10.1007/s12639-021-01435-5. Epub 2021 Aug 25. PMID: 35299900; PMCID: PMC8901831.
3. Chauhan A, Pari H, Sugumaran R, Ramanathan V (2024) Does organophosphorus poisoning increase the risk of staphylococcal ventilator associated pneumonia? – a retrospective study. J Infect Dev Ctries.2024.18:277–284. doi: 10.3855/jidc.18125
4. Sugumaran R, Sistla S, Chavhan P, Deb AK. Corynebacterium amycolatum: an unusual cause of corneal ulcer. BMJ Case Rep. 2020 Dec 13;13(12):e237818. doi: 10.1136/bcr-2020-237818. PMID: 33318249; PMCID: PMC7737038.
5. Behera G, Sugmaran R, Sistla S, Stephen M, Kaliaperumal S, Babu KR. Burkholderia cenocepacia keratitis. Indian J Ophthalmol. 2020 Nov;68(11):2550-2552. doi: 10.4103/ijo.IJO_1905_20. PMID: 33120688; PMCID: PMC7774191.
6. Sistla, S, Mohapatra DP, Sugumaran R, Gupta S, Thiruvoth FM, Reddy L. Auricular Perichondritis of an Unusual Etiology. Indian J Otolaryngol Head Neck Surg (2020). https://doi.org/10.1007/s12070-020-02080-9.
7. Deb AK, Chavhan P, Chowdhury SS, Sistla S, Sugumaran R, Panicker G. Endophthalmitis due to Delftia acidovorans: An unusual ocular pathogen. Indian J Ophthalmol. 2020 Nov;68(11):2591-2594. doi: 10.4103/ijo.IJO_373_20.
8. Bai M, Vemuri MB, Mohapatra MM, Mp S, Sistla S, Sugumaran R. Streptomyces pneumonia in an immunocompetent adult - a rare isolate. Adv Respir Med. 2021;89(1):68-71. doi: 10.5603/ARM.a2020.0171. Epub 2021 Jan 20. PMID: 33471359.
9. Sugumaran R, Ranganathan US, Thiyagarajan M, Shivekar SS, Rangasamy G. Pyogenic liver abscess due to Escherichia coli in a case of chronic alcoholism. Glob J Health Sci Res 2023;1:45-7.
10. Shivekar SS, Sri NS, Sugumaran R, Ranganathan US, Thiyagarajan M, Rangasamy G. Strongyloidiasis in a newly diagnosed patient living with HIV – A case report. Glob J HealthSci Res 2023;1:51-3.