Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) U. Lepner and T. Vaasna,Ligasure Vessel Sealing System versus Conventional Vessel Ligation in Thyroidectomy,Scandinavian Journal of Surgery,1457-4969,SAGE Publications,2007-03,96,1,31-34,https://cir.nii.ac.jp/crid/1363107371009436160,https://doi.org/10.1177/145749690709600106