Letter verbal fluency in spanish-, basque-, and catalan-speaking individuals: Does the selection of the letters influence the outcome?

1. Olabarrieta-Landa, L.
2. Benito-Sánchez, I.
3. Alegret, M.
4. Gailhajanet, A.
5. Torre, E.L.
6. López-Mugartza, J.C.
7. Arango-Lasprilla, J.C.