Funding for this research was provided by:
Ministry of Education, Science and Technological Development, Republic of Serbia (173051)
Serbian Academy of Sciences and Arts (F24)
IBRO-InEurope Short Stay Grants Program
Text and Data Mining valid from 2018-09-12
Accepted: 28 August 2018
First Online: 12 September 2018
Compliance with ethical standards
: The authors declare that they have no conflicts of interest.
: The study was approved by the Ethics Committee of the Biodonostia Institute and Hospital Donostia and by the Ethics Committee of the Institute of Molecular Genetics and Genetic Engineering, University of Belgrade. It was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.