Validity and reliability of accelerometry in identification of lying, sitting, standing or purposeful activity in adult hospital inpatients recovering from acute or critical illness: a systematic review

Author(s)	Anderson, J. L.: Green, A. J.: Yoward, L. S.: Hall, H. K.
Journal / Source	http://journals.sagepub.com/doi/pdf/10.1177/0269215517724850
Date	December 2017