Chelsey Hoffmann,1 Trina McDonald,1 Becky Gladis,1 Michael E Schatman,2,3 Thomas P Pittelkow1 1Department of Anesthesiology, Division of Pain Medicine, Mayo Clinic, Rochester, Minnesota, USA; 2Department of Anesthesiology, Perioperative Care and Pain Medicine, NYU Grossman School of Medicine, New York, NY, USA; 3Department of Population Health - Division of Medical Ethics, NYU Grossman School of Medicine, New York, NY, USA Correspondence: Chelsey Hoffmann, Department of Anesthesiology,...