Received: 19 January 2020
Accepted: 17 March 2020
First Online: 27 March 2020
Ethics approval and consent to participate
: The use of the samples for research purposes was approved by the ethical review boards of the Health Research Ethics Committee University of Padjadjaran Bandung Indonesia. Consent to participate was not applicable because in this research used archived biological material.
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.