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Narendra Kumar K, Singh NG, P S N, Patil TA, N M.Narendra Kumar K, et al. Among authors: singh ng.J Cardiothorac Vasc Anesth. 2017 Oct;31(5):1702-1706. doi: 10.1053/j.jvca.2017.05.012. Epub 2017 May 4.J Cardiothorac Vasc Anesth. 2017.PMID: 28826847