@misc{indiciae237e7074c79c, title = {Supportive and problematic social interactions: a social network analysis.}, author = {G F Brenner and N K Norvell and M Limacher}, year = {1989}, doi = {10.1007/bf00922741}, url = {https://pubmed.ncbi.nlm.nih.gov/2636542/}, note = {Source identifier: 2636542} }