. 2019 Nov 22;7(11):e14946. doi: 10.2196/14946
©Maxine E Whelan, Carmelo Velardo, Heather Rutter, Lionel Tarassenko, Andrew J Farmer. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 22.11.2019.
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Figure 1.
Monthly frequency of responses to the mood questionnaires completed every four weeks.