1. Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, USA
2. HEModynamic and AIRway Management Group, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, USA
3. Evidence-Based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, USA
4. Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, San Martin de Porres 15102, Lima, Peru
5. Division of Preventive, Occupational, and Aerospace Medicine, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, USA