Funding for this research was provided by:
Bộ Giáo dục và Ðào tạo (DHH2018-04-78)
Received: 15 June 2021
Accepted: 10 August 2021
First Online: 7 October 2021
: The authors confirm that this work was approved by the Ethics Committee of Hue University of Medicine and Pharmacy (Approval number H2019/436). All the patients agreed to participate in the study by filling the consent form.
: All authors consented to publication.
: The authors have no competing financial or other interests to declare in relation to this manuscript.