McManus, B. M., Blanchard, Y., Murphy, N. J., & Nugent, J. K. (2020). The effects of the Newborn Behavioral Observations (NBO) system in early intervention: A multisite randomized controlled trial. Infant Mental Health Journal.

This small, randomised controlled study found that an infant mental health intervention, the Newborn Behavioural Observations system (NBO), could improve infant cognition and attention, and reduce symptoms of maternal depression.

https://onlinelibrary.wiley.com/doi/abs/10.1002/imhj.21882?campaign=woletoc