Kim, Eun-Hee
Cho, Sung-Ae
Kang, Pyoyoon
Song, In-Sun
Ji, Sang-Hwan
Jang, Young-Eun
Lee, Ji-Hyun
Kim, Jin-Tae
Kim, Hee-Soo
Article History
Received: 22 March 2022
Accepted: 8 August 2022
First Online: 15 August 2022
Declarations
:
: The Institutional Review Board of Seoul National University Hospital approved this study (approval no. 2009–150-1160, approval date 17/11/2020, chairperson prof. Park byung-joo). This study was registered at clinicaltrials.gov (NCT04645043, first posted date: 25/11/2020). The first participant was enrolled on 30/11/2020 and the last participant was followed up on 18/03/2021. This was conducted in accordance with the tenets of the Declaration of Helsinki. One investigator explained the study protocol the day before the surgery and obtained informed consent from the guardians of the pediatric patients.
: Not applicable.
: Not applicable.