“…With over half of the world population on some form of lockdown in April 2020, mental health of populations became a growing concern as individuals faced unprecedented levels of established mental health risk factors including social isolation, stress and anticipated economic hardship (Monroe and Simons, 1991; Mazure, 1998; Hammen, 2004; Ahnquist and Wamala, 2011; Matthews et al ., 2016; Herbolsheimer et al ., 2018; Economou et al ., 2019; Brooks et al ., 2020). These risk factors not only disproportionately affect individuals with a history of mental health problems (Hao et al ., 2020; Yao et al ., 2020), high-risk groups such as health care workers (Kang et al ., 2020; Liu et al ., 2020; Lu et al ., 2020), COVID-19 patients and survivors (Zhang et al ., 2020 a ), individuals with pre-existing chronic diseases (Ohliger et al ., 2020; Wang et al ., 2020 b ) or unemployed individuals (Zhang et al ., 2020 b ), but also could trigger the onset of mental disorders in previously healthy populations. Alarming statements by public health experts and the United Nations have expressed the concern that COVID-19 could contribute towards a major global mental health crisis (Galea et al ., 2020; UN, 2020).…”