A randomised trial to evaluate the self-administered standardised chronic respiratory questionnaire

H. J. Schünemann, R. Goldstein, M. J. Mador, D. McKim, E. Stahl, M. Puhan, L. E. Griffith, B. Grant, P. Austin, R. Collins, G. H. Guyatt

Research output: Contribution to journal › Article › peer-review