Funding for this research was provided by:
Medical University of Warsaw
Article History
Received: 22 December 2019
Revised: 26 April 2020
Accepted: 1 May 2020
First Online: 16 May 2020
Compliance with ethical standards
:
: Author Stacey L. Ishman has received money for consultation from Inspire Company. Author Wojciech Kukwa is a shareholder of Clebre Company. Authors Ewa Migacz and Tomasz Lis declare that they have no conflict of interest. The authors did not receive any financial support for preparation of this paper.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. In addition, the Bioethical Committee of the Medical University of Warsaw approved this study.