Functional impairment due to bereavement after the death of adolescent or young adult offspring in a national population study of 1,051,515 parents - Wilcox, H C; Mittendorfer-Rutz, E; Kjeldgård, L (Social Psychiatry and Psychiatric Epidemiology: The International Journal for Research in Social and Genetic Epidemiology and Mental Health Services, 2015)
doi:10.1007/s00127-014-0997-7