Dorjravdan, Munkhjargal
Kouda, Katsuyasu http://orcid.org/0000-0002-0203-4824
Boldoo, Tsolmon
Dambaa, Naranzul
Sovd, Tugsdelger
Nakama, Chikako
Nishiyama, Toshimasa
Article History
Received: 26 April 2021
Accepted: 7 July 2021
First Online: 9 August 2021
Change Date: 7 September 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12199-021-01006-3
Declarations
:
: The protocol of the present survey was approved by the Ethics Committee of the Ministry of Health of Mongolia (reference No. 04). Analysis of the secondary data set with no identifiable information on survey participants at Kansai Medical University was approved by the Ethics Committee of Kansai Medical University (reference No. 2019278). Trained healthcare workers explained the purpose of the survey to participants or their guardians (if participants were aged < 16 years), and written consent was obtained. All participants were allowed to decline participation on their own accord, even during the interview or examination.
: Not applicable.
: The authors declare that they have no competing interest.