Funding for this research was provided by:
Univerzita Karlova v Praze (Progres Q41)
Text and Data Mining valid from 2018-05-16
Received: 30 November 2017
Accepted: 26 April 2018
First Online: 16 May 2018
Ethics approval and consent to participate
: The study was reviewed and approved by the ethics committee of the Faculty of Physical Education and Sports, Charles University (081/2015), and it was conducted according to the principles of the Declaration of Helsinki. Eligible patients were informed about all relevant aspects of the study before enrolling, notified about the right to refuse to participate or to withdraw consent at any time without reprisal, and then provided written informed consent.
: The authors declare that they have no competing interests.
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