1Department of Pediatrics, Duke University, Durham, North Carolina, USA.
2Department of Computer Science, Duke University, Durham, North Carolina, USA.
3Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA.
4Department of Pediatrics, Emory University, Atlanta, Georgia, USA.
5Department of Pediatrics, School of Medicine, University of North Carolina Chapel Hill, Chapel Hill, North Carolina, USA.
6Duke Clinical Research Institute, Durham, North Carolina, USA.
7Department of Surgery, Duke University Medical Center, Durham, North Carolina, USA.
8Department of Electrical and Computer Engineering, Duke University, Durham, North Carolina, USA.
9Pediatrix Center for Research, Quality, Education and Safety, Sunrise, Florida, USA.
10Department of Pediatrics, Duke University, Durham, North Carolina, USA, karan.kumar@duke.edu.
11Duke Clinical Research Institute, Durham, North Carolina, USA, karan.kumar@duke.edu.