Efficacy of interferential low-level laser therapy using two independent sources in the treatment of knee pain

1. Montes-Molina, R.
2. Madroñero-Agreda, M.A.
3. Romojaro-Rodríguez, A.B.
4. Gallego-Mendez, V.
5. Prados-Cabiedas, C.
6. Marques-Lucas, C.
7. Pérez-Ferreiro, M.
8. Martinez-Ruiz, F.