title: Visual vignette.
authors.affiliation: Department of Endocrinology, Diabetes, and Metabolism, Cleveland Clinic Foundation, Cleveland, Ohio.
authors.forename: Philip C
authors.initials: PC
authors.lastname: Johnston
authors.affiliation: Department of Otolaryngology, Cleveland Clinic Foundation, Cleveland, Ohio.
authors.forename: Robert
authors.initials: R
authors.lastname: Lorenz
authors.affiliation: Rose Ella Burkhardt Brain Tumor and Neuro-Oncology Center, Department of Neurosurgery and the Neurological Institute, Cleveland Clinic Foundation, Cleveland, Ohio.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Weil
authors.affiliation: Rose Ella Burkhardt Brain Tumor and Neuro-Oncology Center, Department of Neurosurgery and the Neurological Institute, Cleveland Clinic Foundation, Cleveland, Ohio.
authors.forename: Richard
authors.initials: R
authors.lastname: Prayson
authors.affiliation: Department of Endocrinology, Diabetes, and Metabolism, Cleveland Clinic Foundation, Cleveland, Ohio.
authors.forename: Amir H
authors.initials: AH
authors.lastname: Hamrahian