“…Aggravation of the clinical condition of patients can also lead to an increase in the burden of care (22). according to the mentioned and considering that the studies carried out in this eld have mostly investigated the burden of care in different patients and the factors related to it (4,24), and most of the interventional studies have been face-to-face studies (12,25). Since parents, in addition to the role of taking care of their sick child, have other duties such as taking care of other children, working outside the home, etc., and the possibility of participating in face-to-face programs is not always possible for them, and considering the expansion of the use of social networks in virtual space, the present study was conducted with the aim of determining the impact of a support program using social networks on the care burden of parents of children with leukemia.…”