. 2021 Sep 3;9(9):e28998. doi: 10.2196/28998
©Patrick Li, Bob Chen, Evan Rhodes, Jason Slagle, Mhd Wael Alrifai, Daniel France, You Chen. Originally published in JMIR Medical Informatics (https://medinform.jmir.org), 03.09.2021.
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Figure 2.
Examples of creating intervals from events (A) and defining a concurrent session based on overlapped intervals (B).