Association Between the rs4680 Polymorphism of the COMT Gene and Personality Traits among Combat Sports Athletes
(Kinga Humińska-Lisowska, Krzysztof Chmielowiec, Jolanta Chmielowiec, Aleksandra Strońska-Pluta, Aleksandra Bojarczuk, Magdalena Dzitkowska-Zabielska, Beata Łubkowska, Michał Spieszny, Olga Surała, Anna Grzywacz)