@misc{indiciaed98efe9eda30, title = {Analysis of data over time: a difficult statistical issue.}, author = {S Faithfull}, year = {1997}, doi = {10.1046/j.1365-2648.1997.1997025853.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9104685/}, note = {Source identifier: 9104685} }