1. Department of General Internal Medicine/Division of Hospital Medicine & Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA
2. Department of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Department of Physics, The STEM Academy in the Johns Hopkins University Applied Physics Lab, Laurel, MD, USA
4. Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA