@misc{indiciaeb2ab35b20de0, title = {The psychodynamic formulation: its purpose, structure, and clinical application.}, author = {S Perry and A M Cooper and R Michels}, year = {1987}, doi = {10.1176/ajp.144.5.543}, url = {https://pubmed.ncbi.nlm.nih.gov/3578562/}, note = {Source identifier: 3578562} }