The Activ8 activity monitor: Validation of posture and movement classification.
Horemans H, Kooijmans H, van den Berg-Emons R, Bussmann H. J Rehabil Assist Technol Eng. 2020 Mar 16;7:2055668319890535. doi: 10.1177/2055668319890535. PMID: 32206335; PMCID: PMC7079304.