TY - JOUR AU - Feuerstein, M; Shaw, WS; Nicholas, RA TI - Confounders to suspected risk factors: psychosocial factors and work-related upper extremity disorders JO - Journal of Electromyography and Kinesiology VL - 14 PY - 2004 DO - 10.1016/j.jelekin.2003.09.016 L3 - PubMed-ID: 14759762 SP - 171 EP - 178 ER -