1 Terence T. Sio, MD, MS, Mayo Clinic Arizona, Phoenix, AZ; Pranshu Mohindra, MD, University of Maryland School of Medicine, Baltimore, MD; Nathan Y. Yu, MD; Jonathan B. Ashman MD, PhD; and Thomas B. Daniels, MD, Mayo Clinic Arizona, Phoenix, AZ; Kenneth W. Merrell, MD, Mayo Clinic, Rochester, MN; and Steven E. Schild, MD; and Mayo Clinic Arizona, Phoenix, AZ.