title: Response.
authors.affiliation: Gastrointestinal Associates PC, Knoxville, Tennessee, USA.
authors.forename: Bergein F
authors.initials: BF
authors.lastname: Overholt
authors.affiliation: Gastrointestinal Associates PC, Knoxville, Tennessee, USA.
authors.forename: Donald J
authors.initials: DJ
authors.lastname: Wheeler
authors.affiliation: Gastrointestinal Associates PC, Knoxville, Tennessee, USA.
authors.forename: Tommye
authors.initials: T
authors.lastname: Jordan
authors.affiliation: Gastrointestinal Associates PC, Knoxville, Tennessee, USA.
authors.forename: Herbert A
authors.initials: HA
authors.lastname: Fritsche