Jos de Keijser

Treatment of complicated grief: A comparison between cognitive-behavioral therapy and supportive counseling.

Paul A. Boelen, Jos de Keijser, Jan van den Bout · Journal of Consulting and Clinical Psychology · 2007 · 453 citations

Education, Behavioral Sciences, Psychology +14

Prolonged Grief Disorder, depression, and posttraumatic stress disorder are distinguishable syndromes

Paul A. Boelen, Rens van de Schoot, Jos de Keijser et al. · Journal of Affective Disorders · 2010 · 199 citations

Social Sciences, Psychiatry, Psychology +11

RELIABILITY AND VALIDITY OF THE DUTCH VERSION OF THE INVENTORY OF TRAUMATIC GRIEF (ITG)

Paul A. Boelen, Jan van den Bout, Jos de Keijser et al. · Death Studies · 2003 · 188 citations

Medicine, Psychology, Bereavement Care +13

Traumatic Grief as a Disorder Distinct From Bereavement-Related Depression and Anxiety: A Replication Study With Bereaved Mental Health Care Patients

Paul A. Boelen, Jan van den Bout, Jos de Keijser · American Journal of Psychiatry · 2003 · 176 citations · Full text

Medicine, Psychiatry, Psychology +13

Valid measurement of DSM-5 persistent complex bereavement disorder and DSM-5-TR and ICD-11 prolonged grief disorder: The Traumatic Grief Inventory-Self Report Plus (TGI-SR+)

Lonneke I. M. Lenferink, Maarten C. Eisma, Geert E. Smid et al. · Comprehensive Psychiatry · 2021 · 160 citations · Full text

Social Sciences, Psychiatry, Psychology +13