title: Active opening out of the urethra and the Valentini-Besson-Nelson mathematical model: response to comment by Petros and Bush.
authors.forename: Françoise A
authors.initials: FA
authors.lastname: Valentini
authors.forename: Pierre P
authors.initials: PP
authors.lastname: Nelson
mesh_terms: D005260:Female; D006801:Humans; D008962:Models, Theoretical; D014521:Urethra / Q000502:physiology*; D014546:Urinary Catheterization / Q000295:instrumentation*; D062885:Urinary Catheters / Q000009:adverse effects*; D014554:Urination / Q000502:physiology*; D014563:Urodynamics / Q000502:physiology*