Teixeira, Magaly Gemio, et al. “ Short- and Long-Term Outcomes of Ileal Pouch-Anal Anastomosis for Ulcerative Colitis ”. Revista Do Hospital Das Clínicas, vol. 58, no. 4, Jan. 2003, pp. 193-8, https://doi.org/10.1590/S0041-87812003000400002.