Adding to the body of peer-reviewed published literature about HeRO:

Septicemia mortality reduction in neonates in a heart rate characteristics monitoring trial.
Fairchild KD, Schelonka RL, Kaufman DA, Carlo WA, Kattwinkel J, Porcelli PJ, Navarrete CT, Bancalari E, Aschner JL, Walker MW, Perez JA, Palmer C, Lake DE, O’Shea TM, Moorman JR.
Pediatr Res. (2013) Aug 13. doi: 10.1038/pr.2013.136.