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Article History

Received: 1 October 2020

Accepted: 29 September 2021

First Online: 11 October 2021

Declarations

:

: The Research Centre of Brawijaya University has determined that the study would not have required ethics approval. This study was conducted in accordance with (1) Indonesia Laws No. 18 Year 2002 on National System of Research, Development and Application of Natural Science, (2) Indonesia Government Regulation No. 48 of 2009 on Permission for Conducting Activities, Developing and the Implementation of the Science and Technology with the High Risk and Dangerous, and (3) Indonesia Government Regulation No. 39 of 1995 on Health Research and Development. This study is not categorized as a high risk and dangerous, so it is not necessary to obtain permission from ethical committee. All study participants were informed about the purpose of the study, voluntary to participate, anonymity, confidentiality of the information, age above 17 year old and Indonesian citizen living in Indonesia territory. As this was online survey, informed consent was provided in the introduction of the questionnaires survey, only participants who consent and agree was participating in the study.

: Not applicable.

: The authors declare that there is no competing interest.