Fig. 1
From: Sample entropy of oxygen saturation in preterm infants

Flow of participants through the phases of the study. BPD, bronchopulmonary dysplasia; PMA, postmenstrual age.
From: Sample entropy of oxygen saturation in preterm infants

Flow of participants through the phases of the study. BPD, bronchopulmonary dysplasia; PMA, postmenstrual age.