Funding for this research was provided by:
Ministry of Research and Technology / National Agency for Research and Innovation, Republic of Indonesia
Received: 15 September 2020
Accepted: 18 June 2021
First Online: 2 July 2021
: The use of archived, unlinked patient serum samples for cytokine measurement was approved by the Eijkman Institute Research Ethics Commission (ethical approval no. 78). Written informed consent was obtained from all patients or from parents and/or guardians prior to the collection of samples. The use of PBMCs from healthy adult donors was approved by the Eijkman Institute Research Ethics Commission (ethical approval no. 110). All donors provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.