Text and Data Mining valid from 2019-08-07
Received: 20 February 2019
Accepted: 28 July 2019
First Online: 7 August 2019
Ethics Approval and Consent to Participate
: The Scientific Council of University Hospital of Larissa approved the research (No 58076/14-11-2018). All the participants’ coaches, team chiefs, and parents gave a written consent.
: All the participants’ coaches, team chiefs, and parents gave a written consent for publication of data.
: The authors, Stavrou Vasileios, Vavougios George, Bardaka Fotini, Karetsi Eleni, Daniil Zoe, and Gourgoulianis I. Konstantinos, declare that they have no competing interests.