[3]
Adaptation of the Asthma Quality of Life Questionnaire to a second language preserves its critical properties: the Spanish version. Sanjuas C, Alonso J, Ferrer M, et al. Journal of Clinical Epidemiology . 2001
[3]
Adaptation of the Asthma Quality of Life Questionnaire to a second language preserves its critical properties: the Spanish version. Sanjuas C, Alonso J, Ferrer M, et al. Journal of Clinical Epidemiology . 2001