Murayama, Yoshifumi
Mochizuki, Hiroyuki
Yano, Hidetoshi
Ochiai, Shigeki
Enseki, Mayumi
Koike, Takashi
Furuya, Hiroyuki
Yamada, Yoshiyuki
Uchiyama, Atsushi https://orcid.org/0009-0005-5712-5757
Funding for this research was provided by:
Tokai University, Isehara Campus
Article History
Received: 31 January 2025
Revised: 3 March 2025
Accepted: 24 March 2025
First Online: 13 May 2025
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki, and the study protocol was approved by the institutional review board of Tokai University Hospital (No. 22R- 136, approval date: October 20, 2022, and No. 24R028 - 001H, approval date: July 26, 2024). For the 1-month-old infants, partial data were collected before the IRB approval date (July 26).
: Written informed consent was obtained from the parents of participants in this study. These were retrospectively added as data of 1-month-old infants who participated in infant health checkups. For these cases, an opt-out was conducted for a period in the paediatric outpatient department of our hospital.
: The authors declare no competing interests.