Authors: Jaume Puig-Junoy, Alejandro Casas, Jaume Font-Planells, Joan Escarrabill, Carme Hernández, Jordi Alonso, Eva Farrero, Gemma Vilagut and Josep Roca
The European Journal of Health Economics, Health Economics in Prevention and Care (HEPAC), Vol. 8, No 4, 325--32, January, 2007