@misc{indiciae155bcbd95af4, title = {Comparing change in longitudinal studies: adjusting for initial value.}, author = {W M Vollmer}, year = {1988}, doi = {10.1016/0895-4356(88)90117-5}, url = {https://pubmed.ncbi.nlm.nih.gov/3397761/}, note = {Source identifier: 3397761} }