Funding for this research was provided by:
Icelandic Centre for Research (120410021, 903271305, 1203250031)
The Football Association of Iceland
Article History
Received: 9 October 2017
Accepted: 2 February 2018
First Online: 10 February 2018
Compliance with ethical standards
:
: The authors report no conflict of interest.
: Funding for salaries (funding code 120410021) and equipment to conduct measurements [Qualisys motion capture cameras and software (funding code 903271305), and AMTI force plates (funding code 1203250031)] was provided by The Icelandic Centre for Research (Rannís—Rannis.is). The Football Association of Iceland has provided travel funds to the lead author to present findings at a conference. No funding source was involved in the study design, the execution of the study, the data analysis, writing the report, the decision to publish the results, or writing the article.
: The study was approved by the Icelandic National Bioethics Committee, approval code VSNb2012020011/03.07.
: Upon arrival participants and their legal guardian were informed about the study protocols and risks, after which they signed an informed consent.