Arias, N.
Aguirre, L.
Fernández-Quintela, A.
González, M.
Lasa, A.
Miranda, J.
Macarulla, M. T.
Portillo, M. P.
Funding for this research was provided by:
Instituto de Salud Carlos III
Government of the Basque Country (IT-512-13)
University of the Basque Country (UPV/EHU)