Lehman, D. R., Wortman, C. B., & Williams, A. F. (1987). Long-term effects of losing a spouse or child in a motor vehicle crash. Journal of Personality and Social Psychology, 52(1), 218-231.
Interviews were conducted with 39 individuals who had lost a spouse in a motor vehicle crash 4 to 7 years ago and 39 controls and with 41 parents who had lost a child in a crash and 41 controls. Significant differences between bereaved spouses and controls were revealed on several indicators of general functioning, including depression and other psychiatric symptoms, social functioning, psychological well-being, reactivity ...