Berlowitz, D. J., Schembri, R., Graco, M., Ross, J. M., Ayas, N., Gordon, I., Lee, B., Graham, A., Cross, S. V., McClelland, M., Kennedy, P., Thumbikat, P., Bennett, C., Townson, A., Geraghty, T. J., Pieri-Davies, S., Singhal, R., Marshall, K., Short, D., Nunn, A., Mortimer, D., Brown, D., Pierce, R. J., & Cistulli, P. A. (2019). positive airway pressure for sleep-disordered breathing in acute quadriplegia: a randomised controlled trial. Thorax, 74(3), 282–290. http://access.bl.uk/ark:/81055/vdc_100137789990.0x000026