TY - GEN AU - Kühnen,Tanja AU - Knappke,Franziska AU - Otto,Tanja AU - Friedrich,Stephanie AU - Klein,Jan P AU - Kahl,Kai G AU - Hüppe,Michael AU - Sipos,Valerija AU - Schweiger,Ulrich TI - Chronic depression: development and evaluation of the luebeck questionnaire for recording preoperational thinking (LQPT) SN - 1471-244X PY - 2012///0406 KW - Adult KW - Aged KW - Depressive Disorder KW - psychology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Psychometrics KW - Reproducibility of Results KW - Surveys and Questionnaires KW - Thinking N1 - Publication Type: Evaluation Study; Journal Article UR - https://doi.org/10.1186/1471-244X-11-199 ER -