Messina, Giovanni, Antonietta Messina, Vincenzo Monda, Alberto Ametta, Francesco Sessa, Vincenzo Cristian Francavilla, Aurora Daniele, Marcellino Monda, and Rita Polito. “Evaluation of Orexin-A Serum Levels in Karate Athletes Cohort”. Journal of Human Sport and Exercise 15, no. 3proc (September 28, 2020): S781-S786. Accessed May 15, 2024. https://www.jhse.ua.es/article/view/2020-v15-n3-proc-orexin-a-serum-levels-karate-athletes.