@misc{indiciaee4a42f018ddf, title = {Statistical issues in long-term followup studies.}, author = {J J Bartko and W T Carpenter and T H McGlashan}, year = {1988}, doi = {10.1093/schbul/14.4.575}, url = {https://pubmed.ncbi.nlm.nih.gov/3064284/}, note = {Source identifier: 3064284} }