Authors’ Contributions
NO had primary responsibility for protocol development and analytic framework of the study, outcome assessment, and manuscript preparation. HB and GKK participated in the development of the protocol and analytic framework of the study, had primary responsibility for review of the files, patient screening, enrollment, and data entry, and prepared the manuscript with NO. MB,FEC,GKS and SSO contributed to preparation and revision of the manuscript.
Mail address: Gozde Kanmaz Kutman …. gzdekanmaz@gmail.com
Mehmet Buyuktiryaki….mbuyuktiryaki@yahoo.com
Serife Suna Oguz….serifesuna@gmail.com
Fuat Emre Canpolat …femrecan@gmail.com
Gulsum Kadioglu Simsek glsmkadioglu@gmail.com
Nilufer Okur … n.matur@hotmail.com
Keywords: cerebral oxygenation, premature, noninterrupted surfactant instillation, NIRS