Chankongsin, Somaphone
Wampfler, Rahel
Ruf, Marie-Therese
Odermatt, Peter
Marti, Hanspeter
Nickel, Beatrice
Keoluangkhot, Valy
Neumayr, Andreas http://orcid.org/0000-0001-7358-2791
Article History
Received: 13 March 2020
Accepted: 2 September 2020
First Online: 21 September 2020
Ethics approval and consent to participate
: This study was approved by the National Ethics Committee for Health Research in Lao PDR (reference No. 083/NECHR) and by the Ethics Committee Northwest and Central Switzerland (reference No. 2018–00594).
: Not applicable.
: The authors declare that they have no competing interests.