Screening for Depression, Sleep-Related Disturbances, and Anxiety in Patients with Adenocarcinoma of the Pancreas: A Preliminary Study oleh Andrew D. Boyd, Doris Brown, Chris Henrickson, Janet Hampton, Bin Zhu, Farideh Almani, Edgar Ben-Josef, Mark Zalupski, Diane M. Simeone, Jeremy M. G. Taylor, Roseanne Armitage, Michelle Riba