@misc{indiciae982b69373d29, title = {Activity in the chronically critically ill.}, author = {Chris Winkelman and Patricia A Higgins and Yea-Jyh Kathy Chen}, doi = {10.1097/00003465-200511000-00011}, url = {https://pubmed.ncbi.nlm.nih.gov/16327517/}, note = {Source identifier: 16327517} }