Phan, Hang Thi
Zingg, Walter
Tran, Hang Thi Thuy
Dinh, Anh Pham Phuong
Pittet, Didier
Article History
Received: 18 December 2019
Accepted: 26 March 2020
First Online: 10 April 2020
Ethics approval and consent to participate
: Not applicable. This was a quasi-experimental quality improvement study exempt of institutional review board approval.
: Not applicable.
: The authors declare that they have no competing interests.