Luong, Thien Vinh
Grandt, Sanne Dich
Negoi, Ionut
Palubinskas, Saulius
El-Hussuna, Alaa
Article History
Accepted: 25 September 2019
First Online: 29 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The project approved by Danish data agency (DataTilsynet HVH-2013-046 / 02515).
: Not relevant to this retrospective study at the time of data collection.