1 From the University of Pennsylvania (R.H.H., S.L.), Philadelphia; San Antonio Military Medical Center (J.C.M.), TX; Stanford University (M.G., R.P.T.), CA; Johns Hopkins School of Medicine (C.E.G.), Baltimore, MD; SOC Telemed (T.B.), Reston, VA; University of Michigan (L.C.), Ann Arbor; Albert Einstein College of Medicine and Montefiore Medical Center (D.J.C.), New York, NY; University of Kentucky (I.M.E.), Lexington; Northside Hospital (R.H.), Atlanta, GA; Rush University (A.V.), Chicago, IL; and Ronald Reagan UCLA Medical Center (C.C.F.), Los Angeles, CA. roy.hamilton@uphs.upenn.edu.
2 From the University of Pennsylvania (R.H.H., S.L.), Philadelphia; San Antonio Military Medical Center (J.C.M.), TX; Stanford University (M.G., R.P.T.), CA; Johns Hopkins School of Medicine (C.E.G.), Baltimore, MD; SOC Telemed (T.B.), Reston, VA; University of Michigan (L.C.), Ann Arbor; Albert Einstein College of Medicine and Montefiore Medical Center (D.J.C.), New York, NY; University of Kentucky (I.M.E.), Lexington; Northside Hospital (R.H.), Atlanta, GA; Rush University (A.V.), Chicago, IL; and Ronald Reagan UCLA Medical Center (C.C.F.), Los Angeles, CA.