Trajectories of sleep disturbance and daytime sleepiness in women before and after surgery for breast cancer.
Van Onselen C, Paul SM, Lee K, Dunn L, Aouizerat BE, West C, Dodd M, Cooper B, Miaskowski C. Trajectories of sleep disturbance and daytime sleepiness in women before and after surgery for breast cancer. J Pain Symptom Manage. 2013 Feb; 45(2):244-60.