Additional file 3. Results of the study validity assessment (critical appraisal) and explanations of its criteria. Table of the criteria and how and why each article was categorised as being of high,
ObjectiveAlthough nasal continuous positive airway pressure (nCPAP) is recommended in delivery room (DR) management for preterm infants, the effect of delivering nCPAP at 6–8 cmH2O is not satisfactory
ObjectivesThis meta-analysis evaluated and compared the efficacy and safety of noninvasive high-frequency oscillatory ventilation (NHFOV) and nasal intermittent positive-pressure ventilation (NIPPV) f