NIGAM, V. K.; NIGAM, S. Nigam’s modified Roeder’s knot with cutting seton has advantages over hybrid cutting seton in high and complex fistula-in-ano. International Surgery Journal, [S. l.], v. 13, n. 11, p. 2170–2174, 2026. DOI: 10.18203/2349-2902.isj20263846. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/12439. Acesso em: 28 oct. 2026.