title: Authors' reply.
authors.affiliation: Milan, Italy.
authors.forename: Alberto
authors.initials: A
authors.lastname: Ventura
authors.forename: Stefano
authors.initials: S
authors.lastname: Iori
authors.forename: Claudio
authors.initials: C
authors.lastname: Legnani
authors.forename: Clara
authors.initials: C
authors.lastname: Terzaghi
authors.forename: Enrico
authors.initials: E
authors.lastname: Borgo
mesh_terms: D000070598:Anterior Cruciate Ligament Injuries; D059549:Anterior Cruciate Ligament Reconstruction / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male