Rikli J, Hegwood P, Atwater A, Bauman B, Brown BB, Carteaux P, Hartmann E, Hilton S, Michael L, Norton L, Secrest J, Sprague P, Plsek P. Implementation and case study results of potentially better practices for staffing in neonatal intensive care units. Pediatrics. 2006;118(Suppl 2): S141-S146. PubMed: 17079616