1Division of Cardiac Critical Care Medicine, George Washington University, Children's National Medical Center, 111 Michigan Avenue, NW Washington DC, 200010 United States. Electronic address: cfutterm@cnmc.org.
2Department of Cardiology, Division of Cardiovascular Critical Cares Medicine, Harvard Medical School, Boston Children's Hospital, 300 Longwood Avenue, Boston MA 02115 United States. Electronic address: joshua.salvin@cardio.chboston.org.
3Etiometry, Inc 280 Summer St fl 4, Boston, MA 02210, United States. Electronic address: mmcmanus@etiometry.com.
4Department of Cardiovascular Services, Division of Cardiac Critical Care, University of Central Florida, Nemours Cardiac Center, Nemours Children's Hospital, 13535 Nemours Parkway, Orlando, FL 32827, United States. Electronic address: adam.lowry@nemours.org.
5Etiometry, Inc 280 Summer St fl 4, Boston, MA 02210, United States. Electronic address: baronov@etiometry.com.
6Department of Pediatrics, Divisions of Cardiology and Critical Care Medicine, University of Miami Miller School of Medicine, Holtz Children's Hospital/Jackson Health System, 1611 NW 12th Avenue, North Wing, Suite 109 Miami, FL 33136 United States. Electronic address: melalmodovar@med.miami.edu.
7Department of Pediatrics and Neurology, Washington University School of Medicine, Saint Louis Children's Hospital, 1 Children's Place, St. Louis, MO 63110, United States. Electronic address: pineda_j@wustl.edu.
8Department of Anesthesiology, Critical Care, and Pediatrics, The Children's Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine, 3401 Civic Center Boulevard, Philadelphia, PA, 19104 United States. Electronic address: Nadkarni@email.chop.edu.
9Department of Critical Care Medicine, The Hospital for Sick Children, 555 University Ave, Toronto, Ontario, M5G 1X8, Canada. Electronic address: Peter.laussen@sickkids.ca.
10Department of Pediatrics, Divisions of Critical Care Medicine and Cardiology, Washington University School of Medicine, Saint Louis Children's Hospital, 1 Children's Place St. Louis MO 63110, United States. Electronic address: Gazit_a@wustl.edu.