Funding for this research was provided by:
Grant-in-Aid for Scientific Research (KAKENHI) from the Ministry of Education, Culture, Sports, Science, and Technology of Japan (21K09047)
Grant-in-Aid for Research on Measures for Intractable Diseases from the Ministry of Health, Labor, and Welfare, Japan. (21FC1005)
Received: 9 December 2022
Accepted: 3 January 2023
First Online: 18 January 2023
: This study was approved by the Ethics Committees of the Hyogo Prefectural Kobe Children’s Hospital (approval number 29–33) and Kobe University Hospital (Medical Research Ethics Committee of Kobe University Graduate School of Medicine, approval number 170019). The need for informed consent was waived due to the observational nature of the study, which was approved by the Medical Research Ethics Committee of Kobe University Graduate School of Medicine.
: Not applicable.
: The authors declare that they have no competing interests.