Zeugfang, Daniel http://orcid.org/0000-0002-4710-6932
Wisetborisut, Anawat
Angkurawaranon, Chaisiri
Aramrattana, Apinun
Wensing, Michel
Szecsenyi, Joachim
Krug, Katja
Article History
Received: 14 March 2017
Accepted: 21 June 2018
First Online: 19 July 2018
Ethics approval and consent to participate
: The study was approved by the Research Ethics Committee of the Faculty of Medicine, Chiang Mai University. Study Code: FAM-2558-03288.Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.