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Article History

Received: 10 March 2021

Accepted: 19 May 2021

First Online: 27 May 2021

Declarations

:

: The study did not interfere with treatment or diagnosis. The research protocol has been approved in terms of ethics in the study from the Ethical Council in Biomedical Research, University of Medicine and Pharmacy at Ho Chi Minh City No. 107/HDĐĐ signed on February 14, 2020.

: Informed consent was obtained from all individual participants included in the study.

: I, the undersigned, give my consent for the publication of this paper to be published in <i>Environmental Science and Pollution Research</i> (ESPR).The corresponding author’s affirmation that(a) neither the article nor portions of it have been previously published elsewhere (except as an abstract or as part of a dissertation),(b) the manuscript is not under consideration for publication in another journal, and will not be submitted elsewhere until the ESPR editorial process is completed, and(c) all authors consent to the publication of the manuscript in ESPR, should the article be accepted by the Editor-in-chief upon completion of the refereeing process.This transfer of publication rights covers the non-exclusive right to reproduce and distribute the article, including reprints, translations, photographic reproductions, microform, electronic form (offline, online) or any other reproductions of similar nature.The author signs for and accepts responsibility for releasing this material on behalf of any and all co-authors.NameLuu Thanh PhamDateMarch 10, 2021 Signed

: The authors declare no competing interests.