1 Division of General Pediatrics, Department of Pediatrics, Children's Hospital Los Angeles, University of Southern California Keck School of Medicine, Los Angeles, CA 90027, USA. Electronic address: firstname.lastname@example.org.
2 Division of Neonatology, New York Medical College, The Regional Perinatal Center, Maria Fareri Children's Hospital at Westchester Medical Center, Valhalla, NY, USA.
3 Division of General Pediatrics, Department of Pediatrics, Stanford University School of Medicine, Stanford, CA, USA.
4 Indiana University School of Medicine, Riley Hospital for Children at Indiana University Health, Indianapolis, IN, USA.