Effects of the COVID 19 pandemic on the mental health of professional soccer teams: epidemiological factors associated with state and trait anxiety - Santana Esteves, N.; Andarade de Brito, M.; Sobarzo Soto, D. A.; Teixeira Müller, V.; Aedo-Munoz, E.; Brito, C. J.; Miarka, B. (Journal of Physical Education and Sport, 2020)