Text and Data Mining valid from 2018-07-13
Received: 10 March 2018
Accepted: 6 July 2018
First Online: 13 July 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of the Catholic University of Korea, Yeouido St. Mary’s Hospital. An individual patient consent was waived in the context of retrospective study. And all guardians consented the treatment and examination at the start of TTM treatment.
: Not applicable.
: The authors declare that they have no competing interests.
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