title: Response to Letter by Dr. Bolash.
authors.affiliation: Department of Anesthesiology, Division of Pain Medicine, University Hospitals Case Medical Center, Cleveland, Ohio, USA.|Case Western Reserve University, Cleveland, Ohio, USA.
authors.forename: Salim M
authors.initials: SM
authors.lastname: Hayek
authors.affiliation: Case Western Reserve University, Cleveland, Ohio, USA.|Pain Medicine and Spine Care, Louis Stokes Veterans Administration Medical Center, Cleveland, Ohio, USA.
authors.forename: Elias
authors.initials: E
authors.lastname: Veizi
authors.affiliation: Department of Anesthesiology, Division of Pain Medicine, University Hospitals Case Medical Center, Cleveland, Ohio, USA.
authors.forename: Michael
authors.initials: M
authors.lastname: Hanes