The families of randomly selected 108 cases among 248
victims were approached in order to include 92 cases under the
estimated exclusion rate of 15%. Finally 102 (94.4%) families
of the victims agreed to participate in this study. The reasons for
refusals were ‘lack of time to participate’, ‘being in tears mourning
the loss of the beloved ones’, and not possible to find the
victims’ family/household. The informed consent was provided