Article Information
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History
- Received December 18, 2014
- Revision received February 3, 2015
- Accepted February 11, 2015
- First published March 25, 2015.
- Version of record published March 25, 2015.
Copyright & Usage
Copyright © 2015 the authors 0270-6474/15/354824-06$15.00/0
Author Information
Author contributions
Author contributions: S.A., M.M., A.L., and S.V. designed research; S.S., M.M., A.L., and S.V. performed research; S.S., V.S., R.G., M.M., A.L., and S.V. analyzed data; S.S., V.S., R.G., A.L., and S.V. wrote the paper.
Disclosures
- Received December 18, 2014.
- Revision received February 3, 2015.
- Accepted February 11, 2015.
This study was supported financially by Academy of Finland Grant 253130, Juselius Foundation, Ylppö foundation, The Päivikki and Sakari Sohlberg Foundation, and by the European Community's Seventh Framework Programme European Community FP7-PEOPLE-2009-IOF, Grant agreement 254235. We thank Drs Timo Vartia, Anja Niemelä, and Juha Peltola for original data collection in Group 2 infants.
The authors declare no competing financial interests.
- Correspondence should be addressed to Dr Sampsa Vanhatalo, BABA Center, Department of Children's Neurophysiology, Children's Hospital, Helsinki University Central Hospital, PO Box 280, 00029 HUS, Finland. sampsa.vanhatalo{at}helsinki.fi
