Development and Psychometric Evaluation of the Utrecht Grief Rumination Scale
Journal of Psychopathology and Behavioral Assessment (2014) - Comment
doi: 10.1007/s10862-013-9377-y  issn: 0882-2689  issn: 1573-3505 

Maarten C. Eisma, Margaret S. Stroebe, Henk A. W. Schut, Jan Van Den Bout, Paul A. Boelen, Wolfgang Stroebe