@misc{indiciaee2c6264ea011, title = {Further validation of a questionnaire method for classifying depressive illness.}, author = {I Pilowsky}, year = {1979}, doi = {10.1016/0165-0327(79)90003-x}, url = {https://pubmed.ncbi.nlm.nih.gov/162501/}, note = {Source identifier: 162501} }