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Authors
Duong, Doan Thi Thuy https://orcid.org/0000-0003-3052-2590
Van Minh, Hoang https://orcid.org/0000-0002-4749-5536
Long, Khuong Quynh https://orcid.org/0000-0002-1232-6230
Ha, Nguyen Thanh
Trang, Nguyen Thi Thu
Quang, Cao Huu
Duc, Duong Minh https://orcid.org/0000-0002-4415-5229
Anh, Bui Thi My https://orcid.org/0000-0003-1678-6397
Hung, Phung Thanh https://orcid.org/0000-0002-1495-4409
Nga, Nguyen Thi https://orcid.org/0000-0002-0741-0171
Ha, Bui Thi Thu
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Funding
Funding for this research was provided by:
National Foundation for Science and Technology Development (Government’s Ethnic Committee)
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Article History
Received: 21 April 2020
Revised: 24 July 2020
Accepted: 27 July 2020
First Online: 5 August 2020
Compliance with Ethical Standards
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: The authors declare that they have no conflicts of interest.
: The protocol of this study was approved by the Scientific and Ethical Committee in Biomedical Research, Hanoi University of Public Health (No 435/2018/YTCC-HD3, dated 01/10/2018). All the study participants in the study were asked for their consent before collecting data, and all were informed of their complete right to withdraw from the study at any time without any negative consequences or disadvantages.
