TY - JOUR AU - Sluka, K A; Bjordal, J M; Marchand, S TI - What makes transcutaneous electrical nerve stimulation work? Making sense of the mixed results in the clinical literature JO - Phys Ther VL - 93 PY - 2013 DO - 10.2522/ptj.20120281 SP - 1397 EP - 1402 N1 - et al. ER -