title: Authors' reply - E4: More studies for support of new indications.
authors.affiliation: Rutgers Robert Wood Johnson Medical, New Brunswick, United States.
authors.forename: Todd
authors.initials: T
authors.lastname: Rosen
authors.affiliation: Rutgers Robert Wood Johnson Medical, New Brunswick, United States. Electronic address: bachmaga@rwjms.rutgers.edu.
authors.forename: Gloria
authors.initials: G
authors.lastname: Bachmann