Kanmaz, Hayriye Gozde, Mehmet Büyüktiryaki, Şerife Suna Oğuz, Evrim Dizdar Alyamac, Fatma Nur Sarı, Fuat Emre Canpolat, and Nurdan Uras. 2017. “The Impact of Combined Oral Sildenafil and Inhaled Nitric Oxide for Treating Persistent Pulmonary Hypertension of the Newborn: A Single Center Experience”. Gynecology Obstetrics &Amp; Reproductive Medicine 23 (2). Ankara, TR:100-104. https://doi.org/10.21613/GORM.2016.656.