title: Letters to the editor.
authors.forename: Carl H
authors.initials: CH
authors.lastname: Snyderman
authors.forename: Paul A
authors.initials: PA
authors.lastname: Gardner
authors.forename: Juan C
authors.initials: JC
authors.lastname: Fernandez-Miranda
authors.forename: Rupali N
authors.initials: RN
authors.lastname: Shah
authors.forename: Adam M
authors.initials: AM
authors.lastname: Zanation
mesh_terms: D019723:Endoscopes / Q000706:statistics & numerical data*; D004724:Endoscopy; D006801:Humans; D021621:Imaging, Three-Dimensional; D010256:Paranasal Sinuses / Q000601:surgery*; D019291:Skull Base / Q000601:surgery*