Bruschi, E., G. Graziani, M. Vergendo, A. Conte, and M. Valentino. “Pylephlebitis Secondary to Strangulated Umbilical Hernia With Small Bowel Ischemia”. Emergency Care Journal, vol. 9, no. 1, Aug. 2013, p. e12, doi:10.4081/ecj.2013.e12.