Authors: Guillem López-Casasnovas
Gaceta Sanitaria / S.E.S.P.A.S, Vol. 23, No 5, 458--61, January, 2009Authors: Guillem López-Casasnovas
Gaceta Sanitaria / S.E.S.P.A.S, Vol. 23, No 5, 458--61, January, 2009© Barcelona Graduate School of Economics. All rights reserved.