Speer, D C Can treatment research inform decision makers? Nonexperimental method issues and examples among older outpatients. [electronic resource] - Journal of consulting and clinical psychology Jun 1994 - 560-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-006X Standard No.: 10.1037//0022-006x.62.3.560 doi Subjects--Topical Terms: Adjustment Disorders--psychologyAgedAmbulatory CareCohort StudiesDepressive Disorder--psychologyFemaleHumansMaleMiddle AgedPatient Care TeamPersonality Assessment--statistics & numerical dataPsychometricsPsychotherapy--methodsTreatment Outcome