Supplemental Material for
The Known, the Unknown, and the Excluded: A Systematic Review of Research on Gender and Sex Mental Health Differences During the COVID-19 Pandemic
Harriet Elizabeth Moore 
, David Nelson , Samuel Cooke, Kyla Pennington , David Dawson , Bartholomew Hill , and Mark Gussy Journal of Psychopathology and Clinical Science,
Online First Publication,
October 26, 2026
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