Received: 23 October 2019
Accepted: 7 April 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: This study was a secondary analysis. The original study was approved by the ethical review board of Jeonju University in Korea. All parents of children with CP provided written consent for their participation in the original study. No additional ethics approval was not obtained for this study.
: Not applicable.
: The authors declare that they have no competing interests.