“…In our search, the large majority of the studies analyzed was on caregivers of children and AYAs affected by tumors, investigated by fourteen studies [ 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 ]. The remaining diagnostic categories of children and AYAs whose caregivers were investigated for PTSD were very heterogeneous and less numerous, and included neonatal intensive care unit (NICU) patients [ 55 , 56 ], epilepsy [ 57 , 58 ], burn injuries, and other accidents [ 41 , 59 , 60 , 61 ], disorders of sex development [ 62 , 63 ], asthma [ 64 ], transplants [ 65 , 66 , 67 , 68 ], HIV [ 66 ], Sickle cell disease [ 66 ], diabetes mellitus type 1 [ 41 ], and neuro-psychiatric disorders [ 69 , 70 , 71 ]. Characteristics of included studies are described in Table 1 .…”