Funding for this research was provided by:
National Center for Chronic Disease Prevention and Health Promotion (GN-2017R0001)
Text and Data Mining valid from 2019-11-14
Received: 9 August 2018
Accepted: 9 October 2019
First Online: 14 November 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent was not required.