[Apropos of private health insurance].
López-Casasnovas
Guillem
G
Centre de Recerca en Economia i Salut (CRES), Universitat Pompeu Fabra, Barcelona, Spain. guillem.lopez@upf.edu
Sáez
Marc
M
D006801:Humans; D007348:Insurance, Health / Q000941:ethics / Q000592:standards; D017149:Private Sector; D013030:Spain