TY - JOUR T1 - The influence of stimulus phase duration on discomfort and electrically induced torque of quadriceps femoris JO - Brazilian Journal of Physical Therapy A1 - Liebano, Richard E. A1 - Rodrigues, ThaĆ­s A. A1 - Murazawa, Martha T. A1 - Ward, Alex R. SN - 1413-3555 UL - 10.1590/S1413-35552012005000112 VL - 17 Y1 - 2013 PB - Brazil ER -