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Bar plots of the associations of spouse bereavement categories with white matter hyperintensity (WMH) volume according to (a) age and (b) occupational complexity. Multiple linear regression analyses were performed after adjusting for all potential covariates. Values are presented as the mean of WMH volume, and error bars represent standard errors. [Correction added on Aug 01, 2022, after first online publication: “<75 years” has been amended to “>75 years”.]
