Effectiveness and Feasibility of Internet-Based Interventions for Grief After Bereavement: Systematic Review and Meta-analysis.
Andrea E ZuelkeMelanie LuppaMargrit LöbnerAlexander PabstChristine SchlapkeJanine SteinSteffi G Riedel-HellerPublished in: JMIR mental health (2021)
International Prospective Register of Systematic Reviews (PROSPERO) CRD42012002100; https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=131428.