Funding for this research was provided by:
Koninklijke Nederlandse Akademie van Wetenschappen (09-PD-14)
ZonMw (864.14.004, 017.106.310)
Radboud Universitair Medisch Centrum
Received: 15 June 2017
Accepted: 28 January 2018
First Online: 5 February 2018
Ethics approval and consent to participate
: All adult patients provided written informed consent; from the age of 15, patients are no longer seen by a paediatrician [CitationRef removed] and parents provided informed consent for patients under 18. The consent procedure was approved by the local Institutional Review Board. The study protocols for the inclusions of patients and for bioanalysis were approved by the ethical committee of the Faculty of Medicine, Universitas Padjadjaran / Hasan Sadikin Hospital, Bandung, Indonesia under ethical registration number 0716040326.
: Not applicable.
: The authors declare that they have no competing interests.
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