Bilen E, Elioz M. The relationship between the SLC6A4 gene polymorphism (rs 5-HTTLPR) and aggression in combat athletes. JROLSS [Internet]. 2023 Dec. 29 [cited 2024 May 20];4(4):1423-36. Available from: https://roljournal.com/index.php/rol/article/view/253