Received: 17 May 2020
Accepted: 15 June 2020
First Online: 18 June 2020
Ethics approval and consent to participate
: The research was a part of data from a registry approved by the ethical board of the University of Medicine and Pharmacy at Ho Chi Minh City, number 141/DHYD-HDDD, on April 11th 2018.
: All authors of this paper have read and approved the final version submitted.
: The authors declare no conflict of interest.