Acknowledgements
SWEENEY, BRADLEY
We thank Crystal Barnhouser, Grant Glatfelter, Curtis Bradley, and Katherine Buckheit for protocol assistance; Leticia Nanda, Annie Umbricht, Eric Strain, Andrew Tompkins, and Denis Antoine for medical oversight; and Lauren Nieder for help with manuscript preparation. We also thank Mary M.  Sweeney, Evan S. Herrmann, Robert S. LeComte, and Natalie R. Bruner.