Politi Mary C, Jones Katherine M, Philpott Sydney E
Division of Public Health Sciences, Department of Surgery, School of Medicine, Washington University in St Louis, St Louis, Missouri.
Department of Pediatrics, School of Medicine, St Louis Children's Hospital, Washington University in St Louis, St Louis, Missouri.
JAMA. 2017 Jul 18;318(3):237-238. doi: 10.1001/jama.2017.7168.