Relationship between the climbing up and climbing down stairs domain scores on the FES-DMD, the score on the Vignos Scale, age and timed performance of functional activities in boys with Duchenne Muscular Dystrophy - Fernandes, Lilian A. Y.; Caromano, Fatima A.; Assis, Silvana M. B.; Hukuda, Michele E.; Voos, Mariana C.; Carvalho, Eduardo V. (Brazilian Journal of Physical Therapy, 2014)