Morphological aspects and Cox-2 expression after exposure to 780-nm laser therapy in injured skeletal muscle: an in vivo study - Rodrigues, Natalia C.; Brunelli, Roberta; Abreu, Daniela Cristina Carvalho de; Fernandes, Kelly; Parizotti, Nivaldo A.; Renno, Ana C. M. (Brazilian Journal of Physical Therapy, 2014)