AB022. Validity of the five-level new version of the EQ-5D in asthma patients

Gimena Hernandez, Àngels Pont, Olatz Garin, Marc Martí, Jordi Alonso, Eric Van Ganse, Laurent Laforest, Alexandra L. Dima, Marijn de Bruin, Montserrat Ferrer, the ASTRO-LAB group