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Bhakta A, Tafen M, Glotzer O, Canete J, Chismark AD, Valerian BT, Stain SC, Lee EC.Bhakta A, et al. Among authors: valerian bt.Surg Endosc. 2016 Apr;30(4):1629-34. doi: 10.1007/s00464-015-4393-5. Epub 2015 Aug 15.Surg Endosc. 2016.PMID: 26275534
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Ata A, Valerian BT, Lee EC, Bestle SL, Elmendorf SL, Stain SC.Ata A, et al. Among authors: valerian bt.Am Surg. 2010 Jul;76(7):697-702.Am Surg. 2010.PMID: 20698373