The authors regret the inclusion of an error in the supplementary materials of the above article. In Table DS2, the column headings under PSF suicidality were inadvertently switched. The corrected version of the table is available below.
Table DS2 Estimated marginal means (s.e.) and observed means (s.d.) and by intervention condition over time

PHQ-9NS: Patient Health Questionnaire-9 without sleep item; GAD-7: Generalized Anxiety Disorder-7; ISI: Insomnia Severity Index; PSF: Psychiatric Symptom Frequency scale.
The authors apologise for this error.

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