150
Participants
Start Date
June 30, 2012
Primary Completion Date
January 31, 2013
Study Completion Date
January 31, 2014
Cycled light
We covered the incubator with blanket for darkness approximately 12 hours.
Continue near darkness
We covered the incubator with blanket all days.
Zekai Tahir Burak Maternity Teaching Hospital, Ankara
Zekai Tahir Burak Women's Health Research and Education Hospital
OTHER