Transcranial Direct Current Stimulation Combined With Aerobic Exercise for the Treatment of Chronic Nonspecific Low Back Pain Study Protocol for a Randomized Clinical Trial

1. Castel-Sánchez, M.
2. Prieto-Macho, R.
3. Maffezzoli, G.L.
4. Frumento, L.-M.
5. Aguilera, J.F.T.
6. Alonso-Pérez, J.L.
7. Sosa-Reina, M.D.