https://www.selleckchem.com/pr....oducts/Fludarabine(F
Two researchers will be independently responsible for screening and selecting eligible literatures, extracting data and evaluating the risk of bias in the included studies. Stata 14.0 software will be used for data analysis. The results of this meta-analysis will be submitted to a peer-reviewed journal for publication. This study will provide comprehensive and reliable evidence-based references for the efficacy and safety in different non-pharmacological interventions on sleep in preterm infants in the NICU. This study will