“…This syndrome does not have a documented genetic basis, and spontaneous resolution of fever episodes is commonly observed a few years after symptom onset (Marshall et al, 1987, 1989; Thomas et al, 1999). Recent medical literature has included dozens of suspected cases in adults as well, suggesting that it should be taken into consideration also in adults (Cavuoto and Bonagura, 2008; Padeh et al, 2008; Colotto et al, 2011; Cantarini et al, 2012d,e; Cazzato et al, 2013). …”