Serum homocysteine levels and methylenetetrahydrofolatereductase genotypes in couples with idiopathic recurrent miscarriage - Irena Kostovska; Svetlana Cekovska; Katerina Tosheska Trajkovska; Danica Labudovic; Aleksandar Senev; Dejan Trajkov; Aleksandar Petlichkovski; Marija Krstevska (Balkan Clinical Laboratory Federation (BCLF), 2015)