Key points are not available for this paper at this time.
*Department of Pediatrics, School of Medicine, University of Minnesota, Minneapolis, MN; †Department of Pediatrics, Stanford University School of Medicine, Stanford, CA. Address for reprints: Michael I. Reiff, MD, School of Medicine, University of Minnesota, Minneapolis, MN 55455. Disclosure: The authors declare no conflict of interest. Received October , 2013 Accepted October , 2013
REIFF et al. (Wed,) studied this question.