Received: 2 April 2021
Accepted: 7 October 2021
First Online: 21 October 2021
: This study was approved by Qatar Anti-Doping Lab Ethics Committee (Doha, Qatar; approval no: E2017000215). All methods were carried out in accordance with the Declaration of Helsinki. All participants provided informed consent and were instructed that the data collected is confidential and will only be analyzed for the sole purpose of the study.
: Not applicable because manuscript does not contain data from any individual person.
: The authors declare that they have no competing interests.