@misc{indiciaefe5ffbc82e6c, title = {Research workshop on Methodological Issues in Evaluating Preventive Interventions Using Mutual Support.}, author = {D S Goldklang}, year = {1991}, doi = {10.1007/bf00938045}, url = {https://pubmed.ncbi.nlm.nih.gov/1763789/}, note = {Source identifier: 1763789} }