The inclusion criterion was limited to publications that addressed an aspect of CMH, and the studies that satisfied any one of the following EC were eliminated: EC1: studies published after 2019 to construct a clear trend of publication EC2: studies not published in English, as there is a clear dominance of the English language in the international communications, science, and literature [ 36 , 37 ] EC3: papers published as notes, editorials, or letters EC4: publications not addressing mental health issues EC5: publications not addressing the use of technology for mental health.
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