Authors: E van Doorslaer; A Wagstaff; H Bleichrodt; S Calonge; U G Gerdtham; M Gerfin; J Geurts; L Gross; U Häkkinen; R E Leu; O O'Donnell; C Propper; F Puffer; M Rodríguez; G Sundberg; O Winkelhake Journal: J Health Econ Date: 1997-02 Impact factor: 3.883