[1] Istanbul Univ Cerrahpasa, Dept Endocrinol Metab & Diabet, TR-34098 Istanbul, Turkiye
[2] Hlth Sci Univ, Kartal Doktor Lutfi Kirdar City Hosp, Dept Neurosurg, Istanbul, Turkiye
[3] Istanbul Univ Cerrahpasa, Dept Internal Med, Istanbul, Turkiye
[4] Demiroglu Bilim Univ, Dept Endocrinol Metab & Diabet, Istanbul, Turkiye
[5] Istanbul Univ Cerrahpasa, Dept Neurosurg, Istanbul, Turkiye
[6] Istinye Univ, Dept Neurosurg, Istanbul, Turkiye
[7] Istanbul Univ Cerrahpasa, Pituitary Ctr, Istanbul, Turkiye