Published in:

01-12-2007 | Original Article

The role of transperineal ultrasonography in the assessment of the internal opening of cryptogenic anal fistula

Authors: H. Kleinübing Jr., J. F. Jannini, A. C. L. Campos, M. Pinho, L. C. Ferreira

Published in: Techniques in Coloproctology | Issue 4/2007