Towards a new set of classification criteria for PFAPA syndrome oleh Federica Vanoni, Roberta Caorsi, Sandra Aeby, Marie Cochard, Jordi Antón, Stefan Berg, Riva Brik, Pavla Dolezalova, Isabelle Koné-Paut, Benedicte Neven, Seza Ozen, Pascal Pillet, Silvia Stojanov, Carine Wouters, Marco Gattorno, Michaël Hofer