Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Christensen, Helen" or (type any "bookEditor issueEditor" and editor="Christensen, Helen") Add to list Journal Article A1 open access The effects of internet-based cognitive behavioral therapy for suicidal ideation or behaviors on depression, anxiety, and hopelessness in individuals with suicidal ideation : systematic review and meta-analysis of individual participant data Lasse B Sander, Marie Beisemann, Philipp Doebler, Hannah Moon Micklitz, Ad Kerkhof, Pim Cuijpers, Philip Batterham, Alison Calear, Helen Christensen, Eva De Jaegere (UGent) , et al. (2023) JOURNAL OF MEDICAL INTERNET RESEARCH. 25. Add to list Journal Article A1 open access Digital cognitive–behavioural therapy to reduce suicidal ideation and behaviours : a systematic review and meta-analysis of individual participant data Rebekka Büscher, Marie Beisemann, Philipp Doebler, Hannah M Micklitz, Ad Kerkhof, Pim Cuijpers, Philip J Batterham, Alison L Calear, Helen Christensen, Eva De Jaegere (UGent) , et al. (2022) EVIDENCE-BASED MENTAL HEALTH. 25(E1). p.E8-E17