TY  - JOUR 
T1  - Use of electromyography to assess pain in the upper trapezius and lower back muscles within a fatigue protocol
JO  - Brazilian Journal of Physical Therapy
A1  - Candotti, CT
A1  - Loss, JF
A1  - La Torre, M
A1  - Melo, MO
A1  - Araújo, LD
A1  - Marcks, VV
SN  - 1413-3555
UL  - 10.1590/S1413-35552009005000018
VL  - 13 
Y1  - 2009
PB  - Brasil 
ER  -