1 Department of Anesthesiology, Mayo Clinic Rochester, Rochester, MN 55905, USA. Electronic address: torsher.laurence@mayo.edu.
2 US Anesthesia Partners, 12222 Merit Drive, Dallas, TX 75225, USA; Department of Anesthesiology, Texas A&M College of Medicine, Bryan, TX 77807, USA. Electronic address: Richard.dutton@usap.com.
3 US Anesthesia Partners-Washington, 1229 Madison Street, Suite 1440, Seattle, WA 98104, USA; Swedish Medical Center, Seattle, WA 98104, USA; Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA. Electronic address: fvsalinasmd@gmail.com.
4 Vanderbilt University School of Medicine, Nashville, TN 37232, USA. Electronic address: arna.banerjee@vumc.org.