[1] Univ Ioannina, Sch Hlth Sci, Dept Speech & Language Therapy, Ioannina, Greece
[2] Univ Hosp Ioannina, Dept Pediat, Ioannina, Greece
[3] Paris Descartes Univ, Fac Med, Paris, France
[4] Univ Ioannina, Dept Primary Educ, Ioannina, Greece
[5] Univ Ioannina, Sch Hlth Sci, Fac Med, Ioannina, Greece