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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: J Pediatr. 2013 Jul 26;163(5):10.1016/j.jpeds.2013.06.025. doi: 10.1016/j.jpeds.2013.06.025

Table IV.

Site Cases Controls Total
Gene Targets for IVH 162 215 377
ELGAN 24 90 114
Iowa 17 46 63
Oulu 21 38 59
Total 224 389 613
*

Central blinded ultrasound readings were performed for all subjects from the Gene Targets for IVH, ELGAN and Iowa cohorts (554/613, 90%). Ultrasounds for Oulu subjects were performed by blinded readers but were not centrally read.