title: Author Response: Andrea J. Boon, Eric J. Sorenson,  Jeffery A. Strommen, James C. Watson, Rochester,  MN.
authors.forename: Andrea J
authors.initials: AJ
authors.lastname: Boon
authors.forename: Eric J
authors.initials: EJ
authors.lastname: Sorenson
authors.forename: Jeffery A
authors.initials: JA
authors.lastname: Strommen
authors.forename: James C
authors.initials: JC
authors.lastname: Watson
mesh_terms: D003964:Diaphragm / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D010523:Peripheral Nervous System Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging*; D010791:Phrenic Nerve / Q000000981:diagnostic imaging*; D014463:Ultrasonography