Funding for this research was provided by:
Ministry of Science and Technology, Government of the People’s Republic of Bangladesh (MOST 106-2221-E-029-028)
Text and Data Mining valid from 2019-04-15
Received: 4 October 2018
Revised: 28 March 2019
Accepted: 5 April 2019
First Online: 15 April 2019
Compliance with ethical standards
: The author declares there are no conflicts of interest.
: There were not any human participants and/or animals in the study.
: There were not any informed consent in the study.