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Authors
Matsui, Kentaro
Chung, Frances
Bjelajac, Adrijana Koscec
Merikanto, Ilona
Korman, Maria
Mota-Rolim, Sérgio
Cunha, Ana Suely
Bjorvatn, Bjørn
Xue, Pei
Benedict, Christian
Morin, Charles M.
Espie, Colin A.
Landtblom, Anne-Marie
Penzel, Thomas
De Gennaro, Luigi
Holzinger, Brigitte
Hrubos-Strøm, Harald
Leger, Damien
Bolstad, Courtney J.
Nadorff, Michael R.
Plazzi, Giuseppe
Reis, Catia
Chan, Ngan Yin
Wing, Yun Kwok
Yordanova, Juliana
Dauvilliers, Yves
Partinen, Markku
Inoue, Yuichi
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Funding
Funding for this research was provided by:
Japan Society for the Promotion of Science (22K15778)
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Article History
Received: 13 July 2023
Accepted: 18 November 2023
First Online: 28 November 2023
Declarations
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: This study was carried out in accordance with the Helsinki Declaration and was either ethically approved or waived in all countries, according to the national research governance and regulations. Ethical approval was not deemed necessary in Austria, Brazil, Finland, France, Norway, and Sweden due to the anonymous nature of the survey collection. The data remained anonymous from the outset. Informed consent was obtained from the participants prior to their involvement in the study. Detailed information on ethical approval in each country is shown in Supplementary Table InternalRef removed.
: Not applicable.
: The authors declare no competing interests.
