title: Assessing depression in cancer patients - a longitudinal comparison of three questionnaires.
authors.affiliation: Department of Educational and Counseling Psychology, University of Louisville, 2301 S. Third Street, Louisville, KY 40292, USA. patrick.possel@louisville.edu.
authors.forename: Patrick
authors.initials: P
authors.lastname: Pössel
authors.affiliation: Department of Educational and Counseling Psychology, University of Louisville, Louisville, KY 40292, USA; Palliative Care Team, Univ Hospital, 530 S Jackson St, Louisville, KY 40202, USA.
authors.forename: Kerstin
authors.initials: K
authors.lastname: Knopf