Ushida, Takafumi https://orcid.org/0000-0002-8042-5919
Kotani, Tomomi
Baba, Joji
Imai, Kenji
Moriyama, Yoshinori
Nakano-Kobayashi, Tomoko
Iitani, Yukako
Nakamura, Noriyuki
Hayakawa, Masahiro
Kajiyama, Hiroaki
,
Funding for this research was provided by:
Imai Seiichi Foundation
Kanzawa Medical Research Foundation
Article History
Received: 23 April 2022
Accepted: 17 November 2022
First Online: 11 December 2022
Declarations
:
: The authors have no potential conflicts of interest to disclose.
: This study was approved by the Institutional Ethic Board of Nagoya University (approval number 2018-0026 on 9 May, 2018), and the use of this database was permitted by the Japan Neonatal Network Executive Committee.
: Informed consent was obtained from all parents at each facility.
: Not applicable.