Received: 22 April 2019
Accepted: 5 July 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: The study was commenced after obtaining the approval from the ethics review committee of the Faculty of Medicine, University of Peradeniya (2016/EC/02). A written informed consent for participation was obtained from each athlete participant prior to the study.
: Not applicable.
: The authors declare that they have no competing interests.