@misc{indiciae86d2e222594b, title = {Issues in intervention research: maintaining integrity.}, author = {K T Kirchhoff and C A Dille}, year = {1994}, doi = {10.1016/0897-1897(94)90018-3}, url = {https://pubmed.ncbi.nlm.nih.gov/8203878/}, note = {Source identifier: 8203878} }