,
Almazán-Isla, J.
Comín-Comín, M.
Alcalde-Cabero, E.
Ruiz, C.
Franco, E.
Magallón, R.
Damián, J.
de Pedro-Cuesta, J.
Larrosa-Montañes, L. A.
Funding for this research was provided by:
HEALTH RESEARCH FUND (FIS) (PI06 /1098 and P!07/90206)
Instituto de Salud Carlos III (ES) (projects EPI 1637/06 and 1530/07;)
Farasdues Foundation (Logistic Support)