Drupal-Bibcite0<style face="normal" font="default" size="100%">Rumination, gratitude, and positive and negative affect as predictors of posttraumatic growth in COVID-19 bereaved persons</style><style face="normal" font="default" size="100%">Rumination, gratitude, and positive and negative affect as predictors of posttraumatic growth in COVID-19 bereaved persons</style>