Effects of different dosages of caffeine administration on wrestling performance during a simulated tournament - Negaresh, R.; Del Coso, J.; Mokhtarzade, M.; Lima-Silva, A. E.; Baker, J. S.; Willems, M. E. T.; Talebvand, S.; Khodadoost, M.; Farhani, F. (European Journal of Sport Science, 2019)