Horiike, Masaki
Mimura, Hitomi
Yokoi, Akiko
Article History
Received: 22 February 2023
Accepted: 8 August 2023
First Online: 16 August 2023
Declarations
:
: The methodology and questionnaire for this study were approved by the Research Ethics Board of Hyogo Prefectural Kobe Children’s Hospital (registered no. R4-54). This study was performed in line with the principles of the Declaration of Helsinki.Informed consent was obtained from all the legal guardians.
: Not applicable.
: The authors declare no competing interests.