Clarenbach, C F; West, S D; Kohler, M (2011). Is obstructive sleep apnea a risk factor for diabetes? Discovery Medicine, 12(62):17-24.
West, S D; Kohler, M; Nicoll, D J; Stradling, J R (2009). The effect of continuous positive airway pressure treatment on physical activity in patients with obstructive sleep apnoea: A randomised controlled trial. Sleep Medicine, 10(9):1056-1058.