Ushida, Takafumi http://orcid.org/0000-0002-8042-5919
Nakatochi, Masahiro
Kobayashi, Yumiko
Nakamura, Noriyuki
Fuma, Kazuya
Iitani, Yukako
Imai, Kenji
Sato, Yoshiaki
Hayakawa, Masahiro
Kajiyama, Hiroaki
Kotani, Tomomi
,
Article History
Received: 29 August 2022
Accepted: 20 October 2022
First Online: 10 November 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 May 9, 2018), and the use of this database was permitted by the Japan Neonatal Network Executive Committee.
: Informed consent was obtained from parents at each facility.
: Not applicable.