Are two better than one? VALIFT: video-assisted ligation of the intersphincteric fistula tract-a combination of two minimally invasive techniques for treatment of transsphincteric perianal fistulas
Tech Coloproctol. 2019 Mar;23(3):273-276.
doi: 10.1007/s10151-019-1925-3.
Epub 2019 Feb 8.