Clinical and demographic characteristics of children with familial mediterranean fever in Central Anatolia by Poyrazoglu Hakan, Dursun Ismail, Sozeri Betul, Peru Harun, Acikel Cengizhan, Tunca Yusuf, Batu Ezgi, Polat Adem, Demirkaya Erkan, Akin Onur, Gok Faysal, Ozen Seza