1 Center for Pediatric Obesity Medicine, Division of Pediatric Endocrinology, Department of Pediatrics, University of Minnesota Medical School, 717 Delaware Street SE, Room 370, Minneapolis, MN 55414, USA. Electronic address: bombe002@umn.edu.
2 ConscienHealth, 2270 Country Club Drive, Pittsburgh, PA 15421, USA. Electronic address: ted.kyle@conscienhealth.org.
3 Massachusetts General Hospital, Department of Medicine - Division of Endocrinology -Neuroendocrine, Department of Pediatrics - Division of Endocrinology, Nutrition Obesity Research Center at Harvard (NORCH), Harvard Medical School, 4th Floor Weight Center, 50 Staniford Street, Boston, MA 02114, USA. Electronic address: fstandford@mgh.harvard.edu.