1. Albert Einstein College of Medicine, Montefiore Medical Center, Bronx, New York (M.J.A., B.L.N., J.H.A., L.A.)
2. Clemson University, Clemson, South Carolina (M.H.)
3. University of South Carolina School of Medicine–Greenville and Greenville Health System, Greenville, South Carolina, and Clemson University School of Health Research, Clemson, South Carolina (A.H.L.)