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Da Costa GC, Aras MA, Chalakkal P.Da Costa GC, et al. Among authors: chalakkal p.J Clin Diagn Res. 2017 Feb;11(2):ZD12-ZD13. doi: 10.7860/JCDR/2017/23614.9222. Epub 2017 Feb 1.J Clin Diagn Res. 2017.PMID: 28384988Free PMC article.
Da Costa GC, Aras MA, Chalakkal P, Da Costa MC.Da Costa GC, et al. Among authors: chalakkal p.Int J Ophthalmol. 2017 Jan 18;10(1):148-156. doi: 10.18240/ijo.2017.01.24. eCollection 2017.Int J Ophthalmol. 2017.PMID: 28149792Free PMC article.Review.
Da Costa GC, Chalakkal P, De Souza N, Gavhane S.Da Costa GC, et al. Among authors: chalakkal p.Contemp Clin Dent. 2017 Jan-Mar;8(1):171-174. doi: 10.4103/ccd.ccd_1090_16.Contemp Clin Dent. 2017.PMID: 28566874Free PMC article.
De Souza N, Martires S, Chalakkal P, Da Costa GC.De Souza N, et al. Among authors: chalakkal p.Contemp Clin Dent. 2018 Sep;9(Suppl 2):S358-S360. doi: 10.4103/ccd.ccd_135_18.Contemp Clin Dent. 2018.PMID: 30294172Free PMC article.
De Souza N, Da Costa GC, Chalakkal P, Mascarenhas K.De Souza N, et al. Among authors: chalakkal p.Contemp Clin Dent. 2018 Oct-Dec;9(4):649-651. doi: 10.4103/ccd.ccd_722_18.Contemp Clin Dent. 2018.PMID: 31772479Free PMC article.