Authors: A.M. Höpping
Gaceta Sanitaria, Vol. 22, No Suppl.1, 43--52, January, 2008DOI:
This paper originally appeared as
Barcelona School of Economics Working Paper 1361
Authors: A.M. Höpping
Gaceta Sanitaria, Vol. 22, No Suppl.1, 43--52, January, 2008© Barcelona Graduate School of Economics. All rights reserved.