![A different rhythm of life: sleep patterns in the first 4 years of life and associated sociodemographic characteristics in a large Brazilian birth cohort]()
A different rhythm of life: sleep patterns in the first 4 years of life and associated sociodemographic characteristics in a large Brazilian birth cohortNetsi, Elena; Santos, Ina S.; Stein, Alan; Barros, Fernando C.; Barros, Aluísio J.D.; Matijasevich, Alicia · Sleep Medicine · 2017