Rotta, C.M., Machado, L.R., Uwada, P.M., Mizael, R.D., Faxina, R. de O., Bittencourt, G., Bernardino, M.C. da C., Martinez, C.A.R., 2019. Postoperative results of 407 patients submitted to Doppler-guided transanal hemorrhoidal dearterialization.. https://doi.org/10.1016/j.jcol.2019.04.001