Received: 29 September 2017
Accepted: 26 December 2017
First Online: 12 January 2018
Ethics approval and consent to participate
: The Ethics Committee of the Faculty of Medicine, Universitas Indonesia, approved the research on 17th September 2012, No: 561/PT02.FK/ETIK/2012, (No: 757/UN2.F1/ETIK/X/2014).A Material Transfer Agreement (MTA)was reviewed and approved by the Director of National Institute Research and Development, Ministry of Health (No: LB.02.01/I.9.4/8500/2013).Written informed consent was obtained using a form that was approved by the Ethics Committee Faculty of Medicine, Universitas Indonesia/Dr. Cipto Mangunkusumo General Hospital. A signature and the date of signature was put on the form by the study subjects or their guardians and by the person who conducted the informed consent discussion and two witnesess. The signature confirmed that the consent was based on information that had been understood including publication.
: Yulia Rosa Saharman is an awardee of The DIKTI-NESO Scholarship by The Directorate General of Higher Education of Indonesia Ministry of Research, Technology and Higher Education of the Republic of Indonesia, and Department of Medical Microbiology and Infectious Diseases, Erasmus MC in Rotterdam, The Netherlands.Preliminary results of this study were presented at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC) 2014 in Washington, DC (poster C-1477).All authors report no conflict of interest relevant to this article.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.