Between‐group analyses at 
In the 6‐month developmental trajectories of preterm infants, no significant differences were observed in any parameters between the two intervention groups with (The Bayley III scale score before, during, and after therapy.
Abbreviations: Expr. lang.: expressive language; Rec. lang.: receptive language; NDT, neurodevelopmental therapy; *p≤.05.The percentage of developmental delays before during and after therapy (Bayley III composite score).
Abbreviations: Cog, cognitive; EB, explorer baby; lang., language; NDT, neurodevelopmental therapy.Cochran's Developmental trajectories of two different intervention methods.