Fig. 2: Flow chart of children included in the study sample.

*It was necessary to practice more than one EEG recording of different days in 17 newborns. † His parents refused a new EEG recording. ‡ In none of them could a new EEG recording be repeated. § The EEG recording was repeated in four of them. # There were three SGA children and four other AGA children who did not collaborate.