@misc{indiciae88504cd2ed0f, title = {Support groups as open systems: a model for practice and research.}, author = {J H Schopler and M J Galinsky}, year = {1993}, doi = {10.1093/hsw/18.3.195}, url = {https://pubmed.ncbi.nlm.nih.gov/8406224/}, note = {Source identifier: 8406224} }