Papatzikis, E., Dimitropoulos, K., Tataropoulou, K., Kyrtsoudi, M., Pasoudi, E., O’Toole, J. M., Nika, A. (2025). The father’s singing voice may impact premature infants’ brain more than their mother’s: A NICU single-arm exploratory study protocol and preliminary data on a singing and EEG framework based on the fundamental frequency of voice and kinship. PLoS ONE. https://doi.org/10.1371/journal.pone.0328211