. 2018 Sep 5;1(2):e10168. doi: 10.2196/10168
©Homer Yang, Geoff Dervin, Susan Madden, Paul E Beaulé, Sylvain Gagné, Mary L Crossan, Ashraf Fayad, Kathryn Wheeler, Melody Afagh, Tinghua Zhang, Monica Taljaard. Originally published in JMIR Perioperative Medicine (http://periop.jmir.org), 05.09.2018.
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Figure 2.
Frequency of phone calls during the 4 days of monitoring, part 1.