@article{articled2852cf9, title = {Anal incontinence improvement after silicone injection may be related to restoration of sphincter asymmetry}, author = {Oliveira, Lucia C. C and Jorge, José Márcio Neves and Yussuf, Sonia and Habr Gama, Angelita and Kiss, Desidério and Cecconello, Ivan}, year = {2009}, journal = {Surgical innovation} }