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Madhan Kumar A, Nagarajan S, Ramakrishna S, Sudhagar P, Kang YS, Kim H, Gasem ZM, Rajendran N.Madhan Kumar A, et al. Among authors: ramakrishna s.Mater Sci Eng C Mater Biol Appl. 2014 Oct;43:76-85. doi: 10.1016/j.msec.2014.07.005. Epub 2014 Jul 9.Mater Sci Eng C Mater Biol Appl. 2014.PMID: 25175190