Dergiler / Balkan Medical Journal / 2018 / Cilt: 35 - Sayı: 5Sex as a Biological Variable in Research: the New Policy of Balkan Medical JournalZafer KOÇAKDergiBalkan Medical JournalSayı2018 · Cilt: 35 - Sayı: 5Sayfa356–357DOI—Abstract-