Ryan, P. J., Hilton, M. F., Boldy, D. A., Evans, A., Bradbury, S., Sapiano, S., . . . Cayton, R. M. (1995). Validation of British Thoracic Society guidelines for the diagnosis of the sleep apnoea/hypopnoea syndrome: Can polysomnography be avoided?

Ryan, P. J., M. F. Hilton, D. A. Boldy, A. Evans, S. Bradbury, S. Sapiano, K. Prowse, and R. M. Cayton. Validation of British Thoracic Society Guidelines for the Diagnosis of the Sleep Apnoea/hypopnoea Syndrome: Can Polysomnography Be Avoided? 1995.

Ryan, P. J., et al. Validation of British Thoracic Society Guidelines for the Diagnosis of the Sleep Apnoea/hypopnoea Syndrome: Can Polysomnography Be Avoided? 1995.