de Rezende Pereira José Carlos, Trugilho José Carlos Vieira, Sarmat Aliar Augusto
Surgery Service of the Family Doctor Programme of Niteroi, the Departments of Surgery and Radiology, Universidade Federal Fluminense, Brazil.
Surgery. 2004 Nov;136(5):1096-7. doi: 10.1016/s0039-6060(03)00321-0.