A Chhabra, R Sinha, R Subramaniam, P Chandra, D Narang and S. P. Garg
BJA: British Journal of Anaesthesia 103 ( 5 ): 739 - 743 , 2009
C. L Baker, R Mascarenhas, A. J Kline, A Chhabra, M. W Pombo and J. P. Bradley
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