@misc{indiciae14d157f6e430, title = {Factor analytic study of depressive disorders.}, author = {M Biro and E Till}, year = {1989}, doi = {10.1002/1097-4679(198905)45:3<369::aid-jclp2270450304>3.0.co;2-d}, url = {https://pubmed.ncbi.nlm.nih.gov/2745726/}, note = {Source identifier: 2745726} }