Min, Jae Jung
Kwon, Soon-Sun
Sung, Ki Hyuk
Lee, Kyoung Min
Chung, Chin Youb
Park, Moon Seok http://orcid.org/0000-0002-2856-7522
Article History
Received: 29 November 2019
Accepted: 19 February 2020
First Online: 3 March 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board of our tertiary referral center for CP (IRB no. B-1905-541-106). Informed consent was waived due to retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.