Kültürsay N, Aşkar N, Terek D, Yeniel AÖzgür, Köroğlu ÖAltun, Yalaz M, Özkınay F, Akısü M. The Change of Perinatal Mortality Over Three Decades in a Reference Centre in the Aegean Region: Neonatal Mortality has decreased but Foetal Mortality Remains Unchanged. Balkan Med J 2017;34:553-558