2.2 Ethics and Permission
A written informed consent form was obtained from all parents and teens. This study was approved by Gazi University Ethics Committee (IRB No: 2019-313). The rights of use and distribution of PedsQLTM 3.0 EoE Module and Tr-PEESS v2.0 were given to and provided by MAPI Research Trust (MAPI), Lyon, France (https://eprovide.mapi-trust.org).