Fallen Son: The Death of Captain America five issues, each based on Elizabeth Kubler Ross' Five Stages of Grief: denial, anger, bargaining, depression, and acceptance. Loeb lobbied hard to write the series, and succeeded, saying that he could draw upon his own experience of having lost his son Sam Loeb. In the Spring Preview issue of "Wizard" magazine, Loeb said: Wolverine confronts The Winter Soldier about the improbability of Captain America dying from the gunshot wounds suffered at the court house; especially since both Captain America and Winter Soldier, the former Bucky, have both been thought to be dead at one time yet survived. Unable to get
Kübler-Ross model mainly on a lack of empirical research and empirical evidence supporting the stages as described by Kübler-Ross and, to the contrary, empirical support for other modes of the expression of grief. Moreover, Kübler-Ross' model is the product of a particular culture at a particular time and might not be applicable to people of other cultures. These points have been made by many experts, such as Professor Robert J. Kastenbaum (1932–2013) who was a recognized expert in gerontology, aging, and death. In his writings, Kastenbaum raised the following points: A 2003 study of bereaved individuals conducted by Maciejewski and colleagues at