Ryan, S., Nolan, G. M., Hannigan, E., Cunningham, S., Taylor, C., & McNicholas, W. T. (2007). Cardiovascular risk markers in obstructive sleep apnoea syndrome and correlation with obesity. BMJ Group.

Ryan, Silke, Geraldine M. Nolan, Evelyn Hannigan, Sean Cunningham, Cormac Taylor, and Walter T. McNicholas. Cardiovascular Risk Markers in Obstructive Sleep Apnoea Syndrome and Correlation With Obesity. BMJ Group, 2007.

Ryan, Silke, et al. Cardiovascular Risk Markers in Obstructive Sleep Apnoea Syndrome and Correlation With Obesity. BMJ Group, 2007.