Effectiveness of Dry Needling with Percutaneous Electrical Nerve Stimulation of High Frequency Versus Low Frequency in Patients with Myofascial Neck Pain

1. Hernandez, J.V.L.
2. Calvo-Lobo, C.
3. Zugasti, A.M.-P.
4. Fernandez-Carnero, J.
5. Beltran Alacreu, H.