Arifin, Bustanul http://orcid.org/0000-0002-2303-310X
Purba, Fredrick Dermawan
Herman, Hendra
Adam, John M. F.
Atthobari, Jarir
Schuiling-Veninga, Catharina C. M.
Krabbe, Paul F. M.
Postma, Maarten J.
Funding for this research was provided by:
Beasiswa Pendidikan Indonesia (BPI)/ LPDP (20130821080334)
University of Groningen in the Netherlands. (134502)
Beasiswa Pendidikan Indonesia (BPI)/ LPDP (20130821080334)
Rijksuniversiteit Groningen (project code 134502)
Article History
Received: 2 March 2018
Accepted: 30 January 2020
First Online: 7 February 2020
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee of Universitas Gadjah Mada Yogyakarta, Indonesia (document number KE/FK/1188/EC, 12 November 2014, amended 16 March 2015).
: Not applicable for that section.
: Prof Maarten J Postma reports grants and honoraria from various pharmaceutical companies, all fully unrelated to this project. The other authors declare that they have no conflicts of interest.