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Singh M, Vasudeva VS, Rios Diaz AJ, Dunn IF, Caterson EJ.Singh M, et al.J Surg Tech Case Rep. 2015 Jan-Jun;7(1):20-2. doi: 10.4103/2006-8808.184942.J Surg Tech Case Rep. 2015.PMID: 27512547Free PMC article.