Funding for this research was provided by:
Capital Foundation of Medical Developments, CFMD (2016-2-4-41)
Text and Data Mining valid from 2018-08-17
Received: 31 July 2018
Accepted: 2 August 2018
First Online: 17 August 2018
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest to disclose.