title: Response to the letter to the editor.
authors.affiliation: Anatomy Department, Kirksville College of Osteopathic Medicine, A.T. Still University, Kirksville, Missouri.
authors.forename: Peter
authors.initials: P
authors.lastname: Kondrashov
authors.affiliation: A.T. Still University, Kirksville, Missouri.
authors.forename: Jane C
authors.initials: JC
authors.lastname: Johnson
authors.affiliation: Anatomy Department, Kirksville College of Osteopathic Medicine, A.T. Still University, Kirksville, Missouri.
authors.forename: Karl
authors.initials: K
authors.lastname: Boehm
authors.affiliation: Anatomy Department, Kirksville College of Osteopathic Medicine, A.T. Still University, Kirksville, Missouri.
authors.forename: Daris
authors.initials: D
authors.lastname: Rice
authors.affiliation: Department of Family Medicine, Preventive Medicine, and Community Health, Kirksville College of Osteopathic Medicine, A.T. Still University, Kirksville, Missouri.
authors.forename: Tatyana
authors.initials: T
authors.lastname: Kondrashova
mesh_terms: D000718:Anatomy, Regional / Q000193:education*; D004501:Education, Medical / Q000379:methods*; D006801:Humans; D014463:Ultrasonography