Stanley, A. J., Hasan, I., Crockett, A. J., van Schayck, O. C., & Zwar, N. A. (2014). Validation of the COPD Diagnostic Questionnaire in an Australian general practice cohort: A cross-sectional study. Prim Care Respir J.

Stanley, Anthony J., Iqbal Hasan, Alan J. Crockett, Onno CP van Schayck, und Nicholas A. Zwar. "Validation of the COPD Diagnostic Questionnaire in an Australian General Practice Cohort: A Cross-sectional Study." Prim Care Respir J 2014.

Stanley, Anthony J., et al. "Validation of the COPD Diagnostic Questionnaire in an Australian General Practice Cohort: A Cross-sectional Study." Prim Care Respir J 2014.