Zhang, Ziqi http://orcid.org/0000-0002-8587-8618
Ahmed, Wasim
Article History
Received: 25 July 2018
Revised: 24 November 2018
Accepted: 14 December 2018
First Online: 26 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors. (Nevertheless, data collection from Twitter was still subject to the authors’ institution’s internal ethical approval.)