@misc{indiciae5f761d39e701, title = {Survey data collection: operationalizing the research design.}, author = {E Hildebrandt}, year = {1996}, doi = {10.1111/j.1525-1446.1996.tb00231.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8936247/}, note = {Source identifier: 8936247} }