Is it necessary to show virtual limbs in action observation neurorehabilitation systems?

1. Modrono, Cristian
2. Bermudez, Sergi
3. Cameirao, Monica
4. Pereira, Fabio
5. Paulino, Teresa
6. Marcano, Francisco
7. Hernandez-Martin, Estefania
8. Plata-Bello, Julio
9. Palenzuela, Nereida
10. Nunez-Padron, Daniel
11. Perez-Gonzalez, Jose M.
12. Gonzalez-Mora, Jose L.