Hippokratio General Hospital Thessaloniki Greece;
St Luke’s Hospital Thessaloniki Greece;
Papageorgiou General Hospital Thessaloniki Greece;
Physiotherapy Department University of Thessaly Filellinon Greece;
Hippokratio General Hospital Thessaloniki Greece;
Department of Physical Therapy International University of Greece Thessaloniki Greece;
Department of Physical Therapy International University of Greece Thessaloniki Greece;
Department of Physical Therapy International University of Greece Thessaloniki Greece;
Efficacy; Orthoses; Flexible; Flatfoot; Children;