@misc{indiciae815386c8582e, title = {Evaluating task modification as an objective measure of functional limitation: repeatability and comparability.}, author = {Todd M Manini and Summer B Cook and Tom VanArnam and Moshe Marko and Lori Ploutz-Snyder}, year = {2006}, doi = {10.1093/gerona/61.7.718}, url = {https://pubmed.ncbi.nlm.nih.gov/16870635/}, note = {Source identifier: 16870635} }