Kawasaki, Masako
Matsumoto, Keita
Sakayori, Risa
Yamamoto, Tomoka
Tachibana, Masaya
Mohri, Ikuko
Hanafusa, Masami
Furukawa, Kokoro
Miyake, Wakako
Ishii, Atsuko
Kagitani-Shimono, Kuriko
Kamo, Toshiko
Fujino, Haruo
Funding for this research was provided by:
The University of Osaka
Article History
Received: 14 July 2025
Accepted: 29 March 2026
First Online: 11 April 2026
Declarations
:
: MK and KM received compensation for PCIT therapist training from Japan PCIT Training Center. TK received compensation for PCIT therapist training from Japan PCIT Training Center and royalties from publishers. The remaining authors have declared that they have no competing or potential conflicts of interest.
: The study protocol was approved by the Ethics Review Committee for Interventional Research of Osaka University Hospital (ref: 21373; approved March 18, 2022).
: Informed consent was obtained from all participating caregivers and preschool staff included this study.