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Continue to ChatAre Minilaparoscopic (needlescopic) Trocars of 2mm and 3 mm Without Valve and Sealing Membrane a Viable Option? https://www.sages.org/meetings/annual-meeting/abstracts-archive/are-minilaparoscopic-needlescopic-trocars-of-2mm-and-3-mm-without-valve-and-sealing-membrane-a-viable-option/