This open-access article describes the detailed analysis of NewSTEPs non-regulatory site review process and identifies important opportunities for improvement and affirmation of known challenges. 

Keller-Guenther, Y., Sontag, M., Linder, E., Singh, S., Sheller, R., Ojodu, J. (2019). Analyzing patterns in NewSTEPs site review recommendations. Practical applications for newborn screening programs. International Journal of Neonatal Screen, 5(1):13. https://doi.org/10.3390injs5010013