@misc{indiciaecb3df50f0ee1, title = {A classification system for long-staying psychiatric patients.}, author = {B E Fries and D R Nerenz and S P Falcon and M L Ashcraft and C Z Lee}, year = {1990}, doi = {10.1097/00005650-199004000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/2108284/}, note = {Source identifier: 2108284} }