Giang, Hoang Thi Nam http://orcid.org/0000-0002-8648-483X
Sayed, Ahmed M. http://orcid.org/0000-0003-0244-3457
Dang, Thao
Iqtadar, Somia http://orcid.org/0000-0002-8482-9355
Tuan, Nguyen Minh http://orcid.org/0000-0001-8058-7750
Khiem, Nguyen Tuan
Viet, Do Chau
Van, Tran Thi Kim
Phuoc, Nguyen Thanh http://orcid.org/0000-0001-5380-5214
Dung, Tran Thi Kim http://orcid.org/0000-0002-5424-9894
Elhalwagy, Esraa Ahmed http://orcid.org/0000-0003-1911-3374
Vien, Le Huu Linh http://orcid.org/0000-0002-7906-3906
Triet, Nguyen Minh
Tong, Nguyen Thanh
Son, Do Hong
Hung, Lieu Chi
Tam, Dong Thi Hoai
Hirayama, Kenji http://orcid.org/0000-0001-9467-1777
Huy, Nguyen Tien http://orcid.org/0000-0002-9543-9440
Funding for this research was provided by:
None
Article History
Received: 17 March 2021
Accepted: 9 August 2021
First Online: 2 November 2021
Declarations
:
: Ethical approval and clearance were obtained from the Scientific and Ethics Board of all the participating hospitals including Research Ethics Committee of Tanta University, Cao Van Chi Hospital, Nhi Dong 1 Hospital, Nhi Dong 2 Hospital, Le Ngoc Tung Hospital, Nong Nghiep Hospital, King Edward Medical University, Tay Ninh University. All participants were informed about the goal of the study, and written informed consent was attached as the first question in the questionnaire. Informed consent was obtained from all the study participants. All methods were carried out in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.