Effect of adding interferential current stimulation to exercise on outcomes in primary care patients with chronic neck pain: a randomized controlled trial

1. Albornoz-Cabello, M.
2. Pérez-Mármol, J.M.
3. Barrios Quinta, C.J.
4. Matarán-Peñarrocha, G.A.
5. Castro-Sánchez, A.M.
6. de la Cruz Olivares, B.