Affiliation: | (1) Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, USA;(2) Mid-America Heart Institute and University of Missouri-Kansas City, Kansas City, MO, USA;(3) Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, USA;(4) Robert Wood Johnson Clinical Scholar Program and Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA |