title: Back to the basics.
authors: University of Colorado Denver, Aurora, USA. nathaen.weitzel@ucdenver.edu
authors: Nathaen S
authors: NS
authors: Weitzel
mesh_terms: D000758:Anesthesia / Q000379:methods*; D006801:Humans; D019616:Thoracic Surgical Procedures / Q000379:methods*; D014656:Vascular Surgical Procedures / Q000379:methods*