@misc{indiciaea9e8e6c39d7b, title = {e-Surveys.}, author = {D R Ball and P Jefferson}, year = {2002}, doi = {10.1111/j.1365-2044.2002.2520\_48.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11892671/}, note = {Source identifier: 11892671} }