. 2019 Oct 29;7(10):e12586. doi: 10.2196/12586
©Thijs Vandenberk, Valerie Storms, Dorien Lanssens, Hélène De Cannière, Christophe JP Smeets, Inge M Thijs, Tooba Batool, Yves Vanrompay, Pieter M Vandervoort, Lars Grieten. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 29.10.2019.
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Figure 4.
An example of longitudinal activity data for a period of about 2 months.