@misc{misc811ba246,
title   = {Quantifying physical activity levels of patients in intensive care: an objective measurement},
author = {Schujmann, D and Gomes, T and Silveira, Leda Tomiko Yamada da and Fu, Carolina},
year = {2015},
doi = {10.1016/j.physio.2015.03.1288},
booktitle   = {World Confederation for Physical Therapy Congress 2015}
}